[
  {
    "key": "TASK-VIRTUAL-006-step-07",
    "code": "TASK-VIRTUAL-006",
    "number": 7,
    "title": "按正常步骤操作架桥车",
    "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。",
    "duration": 5.807958333333334,
    "rawDuration": 8.152541666666666,
    "pauseCuts": [
      {
        "start": 0.654479,
        "end": 1.928458,
        "keptSeconds": 0.32
      },
      {
        "start": 3.734104,
        "end": 5.444708,
        "keptSeconds": 0.32
      }
    ],
    "videoDuration": 5.96,
    "audioSha256": "2c238a92e853c388433895375664a5013daa90e6deb14c4ba364a9649f943dc8",
    "videoSha256": "39c219768dffb845b2a6ad2e30911aec788d3353e791733422271b74d5020cfa",
    "audioUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-07.wav",
    "videoUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-006-step-07.mp4"
  },
  {
    "key": "TASK-VIRTUAL-007-step-05",
    "code": "TASK-VIRTUAL-007",
    "number": 5,
    "title": "取下旧前泵",
    "text": "第5步，取下旧前泵。取下原前泵。",
    "duration": 3.4111041666666666,
    "rawDuration": 5.5196875,
    "pauseCuts": [
      {
        "start": 0.550312,
        "end": 2.012229,
        "keptSeconds": 0.32
      },
      {
        "start": 3.188125,
        "end": 4.474792,
        "keptSeconds": 0.32
      }
    ],
    "videoDuration": 3.68,
    "audioSha256": "121054c1262b6aed7a9ed6621065b9a729b5e048930df9b9ed275f91b0cdf1a3",
    "videoSha256": "03266164836e13f2212decdb6c3644e1f16cefc0aea5868d41fdd1c5ca1d9c1a",
    "audioUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-05.wav",
    "videoUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-007-step-05.mp4"
  },
  {
    "key": "TASK-VIRTUAL-008-step-08",
    "code": "TASK-VIRTUAL-008",
    "number": 8,
    "title": "封堵大腔油口",
    "text": "第8步，封堵大腔油口。用两个油堵封住两个油口，擦净阀座结合面。",
    "duration": 7.032979166666666,
    "rawDuration": 7.032979166666666,
    "pauseCuts": [],
    "videoDuration": 7.12,
    "audioSha256": "92d3a549e183b1710f6fd74071401bbaa14c5630017c63f5612f468782950c63",
    "videoSha256": "610cba8e9a81e1d2e6f8025d91b4fa0608b8cc096a5a17aa274a033fa836bc8d",
    "audioUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-08.wav",
    "videoUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-08.mp4"
  },
  {
    "key": "TASK-VIRTUAL-008-step-09",
    "code": "TASK-VIRTUAL-008",
    "number": 9,
    "title": "准备安装大腔平衡阀",
    "text": "第9步，准备安装大腔平衡阀。擦净平衡阀及阀座结合面，取下两个油堵。",
    "duration": 8.031229166666666,
    "rawDuration": 9.197270833333333,
    "pauseCuts": [
      {
        "start": 0.739292,
        "end": 1.650083,
        "keptSeconds": 0.32
      },
      {
        "start": 3.905167,
        "end": 4.800417,
        "keptSeconds": 0.32
      }
    ],
    "videoDuration": 8.32,
    "audioSha256": "b086486d5a4c72e81e2492d0291c51e3dd4e271a72023b1b05d41dc28e6b22fd",
    "videoSha256": "24004296ee1424a1c2187fa854ea77e16c37502d1f74656b0ffde93a466d0ced",
    "audioUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-09.wav",
    "videoUrl": "/legacy/virtual-training/narration-revisions/junhao-v2-20260921/TASK-VIRTUAL-008-step-09.mp4"
  }
]