{
  "voice": {
    "revision": "junhao-v2-20260921",
    "agent": "测试虚拟教员",
    "agentSlug": "dh-ffcaecf8b65d",
    "agentDataVersion": 19,
    "avatarName": "教员1",
    "providerAvatarId": "a1000000000000000000000000000005",
    "voice": "MOSS · Junhao",
    "voiceCapabilityId": "builtin-voice-moss-junhao",
    "engine": "MOSS-TTS-Nano",
    "speaker": "Junhao",
    "speed": 1.0,
    "materialVersion": "v2",
    "width": 480,
    "height": 640,
    "fps": 25,
    "lipAndPlaybackInput": "same mono 16kHz PCM16 WAV",
    "pauseProcessing": "silence below -48dB longer than 0.65s shortened to 0.32s",
    "avatarManifestSha256": "8155a21af68b60ea024c7591c8ad454aa9884a2c7d22cb069c16bb192bc4e122"
  },
  "scripts": [
    {
      "id": "bridge-pump-switch",
      "version": "2",
      "code": "TASK-VIRTUAL-005",
      "title": "重型支援桥液压泵应急切换",
      "source": "桥梁/文件2/4.jpg",
      "steps": [
        {
          "stepCode": "front-pump-step-01",
          "number": 1,
          "expectedTitle": "根据故障现象确定是哪一个液压泵发生故障",
          "expectedInstruction": "根据故障现象确定是哪一个液压泵发生故障（注:模型_1液压泵标记出来。例如显红色）",
          "text": "第一步，根据故障现象，确认是哪一个液压泵发生故障。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-005-step-01.wav",
          "stepDuration": 5.5900625,
          "stepSha256": "bc5a1de8b7b0af8821546413874961a8adcc7dab368090ea2e50f653115f34ca"
        },
        {
          "stepCode": "front-pump-step-02",
          "number": 2,
          "expectedTitle": "断开架桥车取力器",
          "expectedInstruction": "断开架桥车取力器。（注：显示模型2取力器和2取力器开关，摇动模型2取力器开关。特别说明这个这边是早上随手补的不准确，车外看就行，不要拉近）",
          "text": "第2步，断开架桥车取力器。将架桥车取力器断开。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-005-step-02.wav",
          "stepDuration": 4.508291666666667,
          "stepSha256": "0e3966c2298dd7e22ec00e4f058e0e83981ed4d32e18369c25c2f8ac04ce2a76"
        },
        {
          "stepCode": "front-pump-step-03",
          "number": 3,
          "expectedTitle": "将架桥车备胎斜上方链接两个红色滤油器的球阀打开",
          "expectedInstruction": "将架桥车备胎斜上方链接两个红色滤油器的球阀打开。（注；把模型3球阀开关由垂直与官道方向旋转至平行于管道方向）",
          "text": "第3步，打开互救球阀。打开备胎上方两个红色滤油器之间的连通球阀，手柄由垂直管道转为平行管道。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-005-step-03.wav",
          "stepDuration": 9.2885,
          "stepSha256": "6618e6023ce1653042b715f1fcf7f7ff1a244e8932e702a0e8ff5c3a7193d6c3"
        },
        {
          "stepCode": "front-pump-step-04",
          "number": 4,
          "expectedTitle": "重新联通取力器",
          "expectedInstruction": "重新联通取力器（注：把步骤2的2取力器开关摇回去：还是不要拉近）",
          "text": "第4步，重新接通取力器。将架桥车取力器重新接通。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-005-step-04.wav",
          "stepDuration": 4.835791666666666,
          "stepSha256": "cfd2d19c5f400de716cf82cb519a181c1eb2d5fcbf9e62bd9eddc62649cb20c4"
        },
        {
          "stepCode": "front-pump-step-05",
          "number": 5,
          "expectedTitle": "打开辅助控制盒内的“互救”开关",
          "expectedInstruction": "打开辅助控制盒内的“互救”开关（注：打开5辅助控制盒盖在5辅助控制盒面板上，把5互救开关往上搬）",
          "text": "第5步，打开辅助控制盒互救开关。打开辅助控制盒盖，再打开互救开关，进入单泵作业状态。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-005-step-05.wav",
          "stepDuration": 7.9308125,
          "stepSha256": "e1befdbc2ef76c35a6fa8d0e596a9769bce19fd8bbb627232d33d468d2f97bc6"
        }
      ]
    },
    {
      "id": "bridge-pump-substitute",
      "version": "3",
      "code": "TASK-VIRTUAL-006",
      "title": "重型支援桥液压泵应急替代",
      "source": "桥梁/文件2/5.jpg、6.jpg",
      "steps": [
        {
          "stepCode": "BRIDGE-STEP-1",
          "number": 1,
          "expectedTitle": "保持架桥车运行并断开取力器",
          "expectedInstruction": "保持架桥车发动机运转，确保架桥车取力器处于断开状态。",
          "text": "第1步，保持架桥车运行并断开取力器。保持架桥车发动机运转，确保架桥车取力器处于断开状态。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-01.wav",
          "stepDuration": 9.180875,
          "stepSha256": "7f08b11a5a887f1d42f8fbfb89ef5299dee1fd6886f75dd707b54415a923e5c0"
        },
        {
          "stepCode": "BRIDGE-STEP-2",
          "number": 2,
          "expectedTitle": "连接两车液压软管",
          "expectedInstruction": "连接支援车与架桥车液压软管。架桥车快接接头位于液压油箱右侧；支援车快接接头位于驾驶室外右下方。",
          "text": "第2步，连接两车液压软管。连接支援车与架桥车液压软管。架桥车快接接头位于液压油箱右侧；支援车快接接头位于驾驶室外右下方。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-02.wav",
          "stepDuration": 13.432895833333333,
          "stepSha256": "5e92281b2ed11f10b304c2f75baa7530aa06f377545a04a6c96c33aa543a0eec"
        },
        {
          "stepCode": "BRIDGE-STEP-3",
          "number": 3,
          "expectedTitle": "打开支援车回油截止阀",
          "expectedInstruction": "打开支援车液压油箱快接接头处的回油截止阀。",
          "text": "第3步，打开支援车回油截止阀。打开支援车液压油箱快接接头处的回油截止阀。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-03.wav",
          "stepDuration": 7.062708333333333,
          "stepSha256": "ffe83823c5d5abd47eae7a882b985afef9ff34649cabf3f1a1a84740ab7b7a89"
        },
        {
          "stepCode": "BRIDGE-STEP-4",
          "number": 4,
          "expectedTitle": "打开互救作业开关",
          "expectedInstruction": "打开辅助控制盒上的“互救作业”开关。",
          "text": "第4步，打开互救作业开关。打开辅助控制盒上的“互救作业”开关。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-04.wav",
          "stepDuration": 5.478833333333333,
          "stepSha256": "1fdc5b85ce85c5b1013d93e8cddc12593b911ba5862744947c6a6b9e40c8338e"
        },
        {
          "stepCode": "BRIDGE-STEP-5",
          "number": 5,
          "expectedTitle": "打开滤油器出口连通球阀",
          "expectedInstruction": "打开两个输油滤油器出口处的连通球阀。",
          "text": "第5步，打开滤油器出口连通球阀。打开两个输油滤油器出口处的连通球阀。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-05.wav",
          "stepDuration": 8.040229166666666,
          "stepSha256": "47b4adecdd234d509c8ab94ec0039f1c5bd674ffbb3c8d8c82255e4ecbbaf04f"
        },
        {
          "stepCode": "BRIDGE-STEP-6",
          "number": 6,
          "expectedTitle": "接通支援车液压取力器",
          "expectedInstruction": "接通支援车液压系统取力器，向架桥车供油。",
          "text": "第6步，接通支援车液压取力器。接通支援车液压系统取力器，向架桥车供油。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-06.wav",
          "stepDuration": 6.6985625,
          "stepSha256": "f1e8b7f54e540b7ea3d56ca866cce6a2a4ab2e211108ecd3694088cf8662b63c"
        },
        {
          "stepCode": "BRIDGE-STEP-7",
          "number": 7,
          "expectedTitle": "按正常步骤操作架桥车",
          "expectedInstruction": "原图只概括“按正常操作步骤操作架桥车”，没有展开后续作业。",
          "text": "第七步，按照正常操作步骤，操作架桥车。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-07.wav",
          "stepDuration": 4.1680625,
          "stepSha256": "c1133dc86ef2feab2e80e819740aebf3db93ac88a606e3fb0ecfce1323ab3167"
        }
      ]
    },
    {
      "id": "bridge-pump-replace",
      "version": "3",
      "code": "TASK-VIRTUAL-007",
      "title": "重型支援桥前泵换件修复",
      "source": "桥梁/文件2/7.jpg、8.jpg",
      "steps": [
        {
          "stepCode": "BRIDGE-STEP-1",
          "number": 1,
          "expectedTitle": "停机并初裁牛皮纸",
          "expectedInstruction": "架桥车熄火；按液压泵与取力器结合面形状初步裁剪牛皮纸。",
          "text": "第1步，停机并初裁牛皮纸。架桥车熄火；按液压泵与取力器结合面形状初步裁剪牛皮纸。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-01.wav",
          "stepDuration": 8.514208333333332,
          "stepSha256": "e9bce11fdd68ccda4ee72fabd3a3f9c7d94e91d1129a51356563e58bcb4c481d"
        },
        {
          "stepCode": "BRIDGE-STEP-2",
          "number": 2,
          "expectedTitle": "关闭液压油箱出油口一号球阀",
          "expectedInstruction": "将一号球阀手柄从平行管道转到垂直管道。",
          "text": "第2步，关闭液压油箱出油口一号球阀。将一号球阀手柄从平行管道转到垂直管道。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-02.wav",
          "stepDuration": 8.625541666666667,
          "stepSha256": "12c0ab199cc465bf032b1573517beb37190266aed8ccbd737a298bad972b71c0"
        },
        {
          "stepCode": "BRIDGE-STEP-3",
          "number": 3,
          "expectedTitle": "拆开并包扎进出油管",
          "expectedInstruction": "用大活动扳手拆开液压泵进、出油管接头，用塑料袋包扎管口。",
          "text": "第3步，拆开并包扎进出油管。用大活动扳手拆开液压泵进、出油管接头，用塑料袋包扎管口。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-03.wav",
          "stepDuration": 8.409583333333334,
          "stepSha256": "dfd4ef206a8a2a88662a9387497a0e88b5902cc05d2db28e6a7f314c61e36ff6"
        },
        {
          "stepCode": "BRIDGE-STEP-4",
          "number": 4,
          "expectedTitle": "拆下四个安装螺栓",
          "expectedInstruction": "用开口扳手拆下液压泵与取力器之间的四个安装螺栓。",
          "text": "第4步，拆下四个安装螺栓。用开口扳手拆下液压泵与取力器之间的四个安装螺栓。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-04.wav",
          "stepDuration": 6.8256875,
          "stepSha256": "c1f86afb2ef776ded20262411c8f30791b3452654bc88d2f3a0c613eaa1b6e5b"
        },
        {
          "stepCode": "BRIDGE-STEP-5",
          "number": 5,
          "expectedTitle": "取下旧前泵",
          "expectedInstruction": "取下原前泵。",
          "text": "第五步，取下发生故障的前部液压泵。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-05.wav",
          "stepDuration": 4.147354166666666,
          "stepSha256": "12729d37dff4222cfd2247511effb499b377a672b66566d52a224e8e05eb28f5"
        },
        {
          "stepCode": "BRIDGE-STEP-6",
          "number": 6,
          "expectedTitle": "修裁牛皮纸",
          "expectedInstruction": "进一步裁剪牛皮纸，使其与液压泵安装面及取力器结合面吻合。",
          "text": "第6步，修裁牛皮纸。进一步裁剪牛皮纸，使其与液压泵安装面及取力器结合面吻合。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-06.wav",
          "stepDuration": 9.067791666666666,
          "stepSha256": "01a5b2f70a439405bec413c60c2af77ab19a35b305371b6e1a73b91ac6ffdb2c"
        },
        {
          "stepCode": "BRIDGE-STEP-7",
          "number": 7,
          "expectedTitle": "放置牛皮纸垫",
          "expectedInstruction": "将裁好的牛皮纸放在取力器接口处。",
          "text": "第7步，放置牛皮纸垫。将裁好的牛皮纸放在取力器接口处。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-07.wav",
          "stepDuration": 5.917208333333333,
          "stepSha256": "8cec361c85279854e2cc7ab52d86c585e867572653c1d67f52c687b6cc16824b"
        },
        {
          "stepCode": "BRIDGE-STEP-8",
          "number": 8,
          "expectedTitle": "安装新液压泵",
          "expectedInstruction": "安装新的液压泵。原稿没有给出拧紧力矩。",
          "text": "第8步，安装新液压泵。安装新的液压泵。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-08.wav",
          "stepDuration": 4.149770833333333,
          "stepSha256": "fd8368f88cade493ce87ac5c386cbf019e13881876004aae48cb3771560f5137"
        },
        {
          "stepCode": "BRIDGE-STEP-9",
          "number": 9,
          "expectedTitle": "向新泵加注液压油",
          "expectedInstruction": "打开新液压泵加油口，加注液压油。原稿没有给出定量值。",
          "text": "第9步，向新泵加注液压油。打开新液压泵加油口，加注液压油。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-09.wav",
          "stepDuration": 6.706979166666667,
          "stepSha256": "f1ad7a5a0eb57a5b0d53326dc1f4e1e486f339e36fb4cb6e578f19ced6ab8396"
        },
        {
          "stepCode": "BRIDGE-STEP-10",
          "number": 10,
          "expectedTitle": "恢复进出油管连接",
          "expectedInstruction": "用大活动扳手连接并拧紧液压泵进、出油管。",
          "text": "第10步，恢复进出油管连接。用大活动扳手连接并拧紧液压泵进、出油管。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-10.wav",
          "stepDuration": 6.988833333333333,
          "stepSha256": "4a7e5ecb93b1c2e652984f61d27800c3b45c3871e804eed1d7b45d13bc823e64"
        },
        {
          "stepCode": "BRIDGE-STEP-11",
          "number": 11,
          "expectedTitle": "启动设备试验",
          "expectedInstruction": "启动设备进行试验。原稿没有展开具体试验项目和判定数值。",
          "text": "第11步，启动设备试验。启动设备进行试验。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-11.wav",
          "stepDuration": 4.123208333333333,
          "stepSha256": "edff35ec9425c44aa26d1054e6a379dd524fdc59a1f4fcba1c2ae7719205afaf"
        }
      ]
    },
    {
      "id": "bridge-balance-valve-swap",
      "version": "3",
      "code": "TASK-VIRTUAL-008",
      "title": "重型支援桥平衡阀拆拼互换",
      "source": "桥梁/文件2/9.jpg、10.jpg",
      "steps": [
        {
          "stepCode": "BRIDGE-STEP-1",
          "number": 1,
          "expectedTitle": "清洗小腔平衡阀",
          "expectedInstruction": "用清洗剂清洗平衡阀和管接头，并用抹布擦净。",
          "text": "第1步，清洗小腔平衡阀。用清洗剂清洗平衡阀和管接头，并用抹布擦净。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-01.wav",
          "stepDuration": 7.271916666666667,
          "stepSha256": "422e282bc0e3107a5420f3019ee29b45ca96cf3e5e5779556cf9622f0aa79e42"
        },
        {
          "stepCode": "BRIDGE-STEP-2",
          "number": 2,
          "expectedTitle": "拆开小腔控制油口管路",
          "expectedInstruction": "用19开口扳手拆开控制油口管路，用塑料袋包扎管口。",
          "text": "第2步，拆开小腔控制油口管路。用十九号开口扳手拆开控制油口管路，用塑料袋包扎管口。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-02.wav",
          "stepDuration": 9.819708333333333,
          "stepSha256": "da959cff13b068572da4a9859a29b09d2370dcb4f7feced8200697aa044e18a6"
        },
        {
          "stepCode": "BRIDGE-STEP-3",
          "number": 3,
          "expectedTitle": "拆下小腔平衡阀",
          "expectedInstruction": "用8内六角扳手拆下安装螺栓，取下平衡阀。",
          "text": "第3步，拆下小腔平衡阀。用八号内六角扳手拆下安装螺栓，取下平衡阀。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-03.wav",
          "stepDuration": 7.1658125,
          "stepSha256": "43eecdb643f0654505c7839be44629147a18bc16d53a2f54a2202a9e66f408f5"
        },
        {
          "stepCode": "BRIDGE-STEP-4",
          "number": 4,
          "expectedTitle": "封堵小腔油口",
          "expectedInstruction": "用两个油堵封住两个油口，擦净阀座结合面。",
          "text": "第4步，封堵小腔油口。用两个油堵封住两个油口，擦净阀座结合面。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-04.wav",
          "stepDuration": 6.804020833333333,
          "stepSha256": "d9e4bf3e7cfb55bc9aaaa2c15dd12c70a04ac31da59fd779576307333216f60c"
        },
        {
          "stepCode": "BRIDGE-STEP-5",
          "number": 5,
          "expectedTitle": "清洗大腔平衡阀",
          "expectedInstruction": "用清洗剂清洗平衡阀和管接头，并用抹布擦净。",
          "text": "第5步，清洗大腔平衡阀。用清洗剂清洗平衡阀和管接头，并用抹布擦净。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-05.wav",
          "stepDuration": 7.1415,
          "stepSha256": "f5b085d1fa2ebb04cc8c638e5902ac5555c494817d8f5449d6203dc04c526b56"
        },
        {
          "stepCode": "BRIDGE-STEP-6",
          "number": 6,
          "expectedTitle": "拆开大腔控制油口管路",
          "expectedInstruction": "用19开口扳手拆开控制油口管路，用塑料袋包扎管口。",
          "text": "第6步，拆开大腔控制油口管路。用十九号开口扳手拆开控制油口管路，用塑料袋包扎管口。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-06.wav",
          "stepDuration": 7.975645833333333,
          "stepSha256": "c624624b7131c622800e0c124b7934df5c56995750d49377e0b7f7cb02270af4"
        },
        {
          "stepCode": "BRIDGE-STEP-7",
          "number": 7,
          "expectedTitle": "拆下大腔平衡阀",
          "expectedInstruction": "用8内六角扳手拆下安装螺栓，取下平衡阀。",
          "text": "第7步，拆下大腔平衡阀。用八号内六角扳手拆下安装螺栓，取下平衡阀。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-07.wav",
          "stepDuration": 7.487666666666667,
          "stepSha256": "e1af60ab666359ef67bb7f72ccb162966bba796d43555ae786205d26b8cf50bf"
        },
        {
          "stepCode": "BRIDGE-STEP-8",
          "number": 8,
          "expectedTitle": "封堵大腔油口",
          "expectedInstruction": "用两个油堵封住两个油口，擦净阀座结合面。",
          "text": "第八步，用两个油堵封住大腔的两个油口，并擦净阀座结合面。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-08.wav",
          "stepDuration": 5.876479166666667,
          "stepSha256": "a7dd8fdf33edf9829c1ed42a966cf7526d913c1f5ce88ef5484907b4e5db9a87"
        },
        {
          "stepCode": "BRIDGE-STEP-9",
          "number": 9,
          "expectedTitle": "准备安装大腔平衡阀",
          "expectedInstruction": "擦净平衡阀及阀座结合面，取下两个油堵。",
          "text": "第九步，准备安装大腔平衡阀。擦净平衡阀及阀座结合面，然后取下两个油堵。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-09.wav",
          "stepDuration": 8.155604166666667,
          "stepSha256": "82f94b806b887a81ab94e2fbf1b0cd8ff699bfe9ffbe606c44f255dd38e73d0f"
        },
        {
          "stepCode": "BRIDGE-STEP-10",
          "number": 10,
          "expectedTitle": "安装大腔平衡阀",
          "expectedInstruction": "将平衡阀放置于阀座上，用8内六角扳手安装四个安装螺栓。",
          "text": "第10步，安装大腔平衡阀。将平衡阀放置于阀座上，用八号内六角扳手安装四个安装螺栓。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-10.wav",
          "stepDuration": 8.6706875,
          "stepSha256": "5a94875494870c27f7b83a0c26f2bbd5a5eb6efa693d6c4fc8bc19c4bba5249d"
        },
        {
          "stepCode": "BRIDGE-STEP-11",
          "number": 11,
          "expectedTitle": "核对大腔控制油口管路连接",
          "expectedInstruction": "原稿先写“拆下包扎袋，连接并拧紧管路”，随后又出现“用19开口扳手拆开管路并包扎”的相反描述。",
          "text": "第11步，核对大腔控制油口管路连接。核对大腔控制油口管路连接，记录处理方式及依据，并提交教员核对。",
          "safetyText": "请记录控制油口管路的处理方式及依据，提交教员核对。",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-11.wav",
          "stepDuration": 10.3055625,
          "stepSha256": "bd4be69a227537c50c81a7d8ecd03d1dd7fd53270aeb89b42555335619fbb964",
          "safetyUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/safety-4485b025b0869e9b.wav",
          "safetyDuration": 4.0796875,
          "safetySha256": "dcd5d638f37b2379706263c82131095577e6f4b4353aa3eaddb0cab4524c70fc"
        },
        {
          "stepCode": "BRIDGE-STEP-12",
          "number": 12,
          "expectedTitle": "紧固大腔阀体连接螺栓",
          "expectedInstruction": "用内六角扳手拧紧四个阀体连接螺栓。",
          "text": "第12步，紧固大腔阀体连接螺栓。用内六角扳手拧紧四个阀体连接螺栓。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-12.wav",
          "stepDuration": 7.049729166666666,
          "stepSha256": "0508cd1bb050dbf68609dfc51cb920a249e37151d36c8f6f9f887c3ff7f075cd"
        },
        {
          "stepCode": "BRIDGE-STEP-13",
          "number": 13,
          "expectedTitle": "准备安装小腔平衡阀",
          "expectedInstruction": "擦净平衡阀及阀座结合面，取下两个油堵。",
          "text": "第13步，准备安装小腔平衡阀。擦净平衡阀及阀座结合面，取下两个油堵。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-13.wav",
          "stepDuration": 6.655458333333334,
          "stepSha256": "fb09053a76dfcb7d8cf77f9e6acc6b903f33281f904434d8ae0090ba02d8e6b3"
        },
        {
          "stepCode": "BRIDGE-STEP-14",
          "number": 14,
          "expectedTitle": "安装小腔平衡阀",
          "expectedInstruction": "将平衡阀放置于阀座上，用8内六角扳手安装四个安装螺栓。",
          "text": "第14步，安装小腔平衡阀。将平衡阀放置于阀座上，用八号内六角扳手安装四个安装螺栓。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-14.wav",
          "stepDuration": 9.931458333333333,
          "stepSha256": "113d188ab7c9683cc7dedc0f31f9faf5b4d42f422ef9da78988c3138e3d44c3c"
        },
        {
          "stepCode": "BRIDGE-STEP-15",
          "number": 15,
          "expectedTitle": "核对小腔控制油口管路连接",
          "expectedInstruction": "原稿先写“拆下包扎袋，连接并拧紧管路”，随后又出现“用19开口扳手拆开管路并包扎”的相反描述。",
          "text": "第15步，核对小腔控制油口管路连接。核对小腔控制油口管路连接，记录处理方式及依据，并提交教员核对。",
          "safetyText": "请记录控制油口管路的处理方式及依据，提交教员核对。",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-15.wav",
          "stepDuration": 9.658125,
          "stepSha256": "4f7a9dac1e437e4665ba6eaac7074a2ebe7ddeb4f99b02a63bc33ae597dc5706",
          "safetyUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/safety-4485b025b0869e9b.wav",
          "safetyDuration": 4.0796875,
          "safetySha256": "dcd5d638f37b2379706263c82131095577e6f4b4353aa3eaddb0cab4524c70fc"
        },
        {
          "stepCode": "BRIDGE-STEP-16",
          "number": 16,
          "expectedTitle": "紧固小腔阀体连接螺栓",
          "expectedInstruction": "用内六角扳手拧紧四个阀体连接螺栓。",
          "text": "第16步，紧固小腔阀体连接螺栓。用内六角扳手拧紧四个阀体连接螺栓。",
          "safetyText": "",
          "url": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-16.wav",
          "stepDuration": 7.864604166666667,
          "stepSha256": "aed896c8f746641fe5601cf6f58ae2ee4b6e65b29b0af2ada2ef643385bd3ae0"
        }
      ]
    }
  ]
}