[
  {
    "code": "TASK-VIRTUAL-006",
    "stepCode": "BRIDGE-STEP-7",
    "number": 7,
    "text": "第7步，按正常步骤操作架桥车。按正常操作步骤操作架桥车。",
    "url": "/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-07-4c2f4821d77d37d6.mp4",
    "sha256": "936edea840e0e1a08ebeb3033541afd8da7857109cb6935c95d33ba4feb35c80",
    "duration": 4.88,
    "audioSha256": "2abb993085e1ad3a7ea7b4103d836cceab8a4d3821fcfaacf8799716882a16a2",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-pump-substitute/v3/instructor-1-v2/step-07-84f943a4e5a9bbc8.mp4",
    "previousSha256": "27d1c3c9666a176028bad6892d318082b6a85ca729e36f7f4e8920738b3f95d1"
  },
  {
    "code": "TASK-VIRTUAL-007",
    "stepCode": "BRIDGE-STEP-8",
    "number": 8,
    "text": "第8步，安装新液压泵。安装新的液压泵。",
    "url": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-08-112b34220df76ad2.mp4",
    "sha256": "a3407af6e75ccd86db414b7d4acd98f4c8782b617c4533bc9cc8e8c76b0d13ff",
    "duration": 3.36,
    "audioSha256": "5dd1afc550ea20c1f728543dc01f6c4ce82af82c7cec216ee2452bc67d8291db",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-08-5ca9062502638806.mp4",
    "previousSha256": "bcd805461e072ce4ddad0ab0ba4dd6b442feed395bac3a16694224237a8ef550"
  },
  {
    "code": "TASK-VIRTUAL-007",
    "stepCode": "BRIDGE-STEP-9",
    "number": 9,
    "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。",
    "url": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-09-87051eca2269dcec.mp4",
    "sha256": "e146ad861a508f8679eff1768c8a0d94e88dbf9d6807ca78923bb49f073df045",
    "duration": 4.96,
    "audioSha256": "14cdc8dae461a998f820fc2e4fc8739a061b69e83ce0f6b9d6155c80c49d1b02",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-09-e8782919d61b49b9.mp4",
    "previousSha256": "946b6a086fc885b47a956717d378d7e8e061b7dde9e473478ebeb084dfb21d08"
  },
  {
    "code": "TASK-VIRTUAL-007",
    "stepCode": "BRIDGE-STEP-11",
    "number": 11,
    "text": "第11步，启动设备试验。启动设备进行试验。",
    "url": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-11-e3328d50b4700fb4.mp4",
    "sha256": "af2151f73318dc03389466af1be454bda3e2ab3d719f590a8df038572819d612",
    "duration": 3.28,
    "audioSha256": "368b4ca3f55e9f20f2128d82db7b34283da0b53ef3fb8ffb7dc582e57fda7427",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-pump-replace/v3/instructor-1-v2/step-11-c06a4be476669d7f.mp4",
    "previousSha256": "f48cc129f98b980130fc9616fdbfb5d8e9750c3c4fc687bb9da32ccf373158ef"
  },
  {
    "code": "TASK-VIRTUAL-008",
    "stepCode": "BRIDGE-STEP-11",
    "number": 11,
    "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。",
    "url": "/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-11-f5b91f1736b72a17.mp4",
    "sha256": "f6c5140f910d0ded60194e2ecd2e07127bdb7cdd4f4e2eb4689f5a7bd97d317e",
    "duration": 8.48,
    "audioSha256": "e27f07e1aa08e7436cb5956ff7207050df35ff3a72c95cec32c9ac546d66cdde",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-11-41511d4a555dca5e.mp4",
    "previousSha256": "879d72ebcbe9fdbb2c070add12cef9e837fe147e12de56a4d602a4fac78515c1"
  },
  {
    "code": "TASK-VIRTUAL-008",
    "stepCode": "BRIDGE-STEP-15",
    "number": 15,
    "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。",
    "url": "/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-15-4469fbd3dc5cbb84.mp4",
    "sha256": "9ed868f9c933e9cb21f898f99eb4833eb0f561d2dcd42da1173dc725a7fbcbfa",
    "duration": 8.24,
    "audioSha256": "e48c2d2ab65996db7106528bef5dbdd03ceea1b4fa961b9aee96ad581fd47ac5",
    "previousUrl": "/legacy/virtual-training/videos/narration/bridge-balance-valve-swap/v3/instructor-1-v2/step-15-31ab069954b685be.mp4",
    "previousSha256": "790d9617261add255912538c8dfff81a3ddc3acd5a8aff3d6efb6ac9931803ac"
  }
]