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          "guidance": "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）",
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        {
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          "stepCode": "front-pump-step-02",
          "actionCode": "COMPLETE_FRONT-PUMP-STEP-02",
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          "title": "断开架桥车取力器",
          "targetId": "front-pump-pto-switch",
          "targetName": "取力器开关",
          "targetRef": {
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            "sceneObjectId": "front-pump-rescue-vehicle",
            "interactionId": "front-pump-pto-switch",
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            "visible": true
          },
          "mode": "inspect",
          "interaction": "mechanism-operation",
          "instruction": "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）",
          "guidance": "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）",
          "warning": "",
          "destination": "取力器开关",
          "success": "断开架桥车取力器",
          "cameraPolicy": "exterior",
          "action": {
            "kind": "mechanism-operation",
            "targetId": "front-pump-pto-switch",
            "mode": "inspect",
            "durationMs": 900,
            "tolerance": 0,
            "requiresPlacement": false,
            "cameraPolicy": "exterior",
            "mechanism": {
              "type": "rotate",
              "axisSpace": "world",
              "visualTargetIds": [
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              "steps": [
                {
                  "targetId": "front-pump-pto-switch",
                  "axis": [
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                    0,
                    0
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                  "deltaDegrees": -30,
                  "toleranceDegrees": 6,
                  "directionHint": "向断开方向摇动"
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              ]
            }
          },
          "toolId": "",
          "targetNodeId": "front-pump-pto-switch",
          "targetNodeName": "2取力器开关",
          "measurement": "",
          "audio": {
            "narrationSource": "digital-generate",
            "narrationText": "第2步，断开架桥车取力器。将架桥车取力器断开。",
            "narrationUrl": "",
            "safetyText": "",
            "safetyUrl": "",
            "successCue": "ui",
            "errorCue": "collision-error",
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            "narrationVideoAssetCode": "DH_6E75DADE9D0649DCA16A2499D1EE8776",
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            "passPolicy": "all-required"
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        },
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          "code": "FRONT-PUMP-STEP-03",
          "stepCode": "front-pump-step-03",
          "actionCode": "COMPLETE_FRONT-PUMP-STEP-03",
          "number": 3,
          "title": "将架桥车备胎斜上方链接两个红色滤油器的球阀打开",
          "targetId": "front-pump-ball-valve-switch",
          "targetName": "球阀开关",
          "targetRef": {
            "sceneId": "front-pump-rescue-vehicle",
            "sceneObjectId": "front-pump-rescue-vehicle",
            "interactionId": "front-pump-ball-valve-switch",
            "sourceNodeName": "3球阀开关",
            "capabilities": [
              "select",
              "inspect",
              "mechanism"
            ],
            "visible": true
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          "mode": "inspect",
          "interaction": "mechanism-operation",
          "instruction": "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）",
          "guidance": "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）",
          "warning": "",
          "destination": "球阀开关",
          "success": "将架桥车备胎斜上方链接两个红色滤油器的球阀打开",
          "cameraPolicy": "focus",
          "action": {
            "kind": "mechanism-operation",
            "targetId": "front-pump-ball-valve-switch",
            "mode": "inspect",
            "durationMs": 900,
            "tolerance": 0,
            "requiresPlacement": false,
            "cameraPolicy": "focus",
            "mechanism": {
              "type": "rotate",
              "axisSpace": "world",
              "steps": [
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                  "axis": [
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                  "deltaDegrees": 90,
                  "toleranceDegrees": 8,
                  "directionHint": "由垂直与官道方向旋转至平行于管道方向"
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              ]
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          "targetNodeId": "front-pump-ball-valve-switch",
          "targetNodeName": "3球阀开关",
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            "narrationSource": "digital-generate",
            "narrationText": "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。",
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            "safetyUrl": "",
            "successCue": "ui",
            "errorCue": "collision-error",
            "narrationAssetCode": "",
            "narrationVideoAssetCode": "DH_9A4629F90E614E60835441B5D0AAE86C",
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            "passPolicy": "all-required"
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        },
        {
          "id": "front-pump-step-04",
          "code": "FRONT-PUMP-STEP-04",
          "stepCode": "front-pump-step-04",
          "actionCode": "COMPLETE_FRONT-PUMP-STEP-04",
          "number": 4,
          "title": "重新联通取力器",
          "targetId": "front-pump-pto-switch",
          "targetName": "取力器开关",
          "targetRef": {
            "sceneId": "front-pump-rescue-vehicle",
            "sceneObjectId": "front-pump-rescue-vehicle",
            "interactionId": "front-pump-pto-switch",
            "sourceNodeName": "2取力器开关",
            "capabilities": [
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            "visible": true
          },
          "mode": "inspect",
          "interaction": "mechanism-operation",
          "instruction": "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）",
          "guidance": "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）",
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          "destination": "取力器开关",
          "success": "重新联通取力器",
          "cameraPolicy": "exterior",
          "action": {
            "kind": "mechanism-operation",
            "targetId": "front-pump-pto-switch",
            "mode": "inspect",
            "durationMs": 900,
            "tolerance": 0,
            "requiresPlacement": false,
            "cameraPolicy": "exterior",
            "mechanism": {
              "type": "rotate",
              "axisSpace": "world",
              "visualTargetIds": [
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              "steps": [
                {
                  "targetId": "front-pump-pto-switch",
                  "axis": [
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                  "deltaDegrees": 30,
                  "toleranceDegrees": 6,
                  "directionHint": "按步骤2的相反方向摇回去"
                }
              ]
            }
          },
          "toolId": "",
          "targetNodeId": "front-pump-pto-switch",
          "targetNodeName": "2取力器开关",
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          "audio": {
            "narrationSource": "digital-generate",
            "narrationText": "第4步，重新接通取力器。将架桥车取力器重新接通。",
            "narrationUrl": "",
            "safetyText": "",
            "safetyUrl": "",
            "successCue": "ui",
            "errorCue": "collision-error",
            "narrationAssetCode": "",
            "narrationVideoAssetCode": "DH_DA42FE5C995F4C67A559E6E94DB1C440",
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              "enabled": true,
              "mode": "video",
              "videoSource": "library",
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              "generationStatus": "generated"
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          "faultIds": [],
          "assessment": {
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            "requiredDimensions": [
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            ],
            "passPolicy": "all-required"
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        },
        {
          "id": "front-pump-step-05",
          "code": "FRONT-PUMP-STEP-05",
          "stepCode": "front-pump-step-05",
          "actionCode": "COMPLETE_FRONT-PUMP-STEP-05",
          "number": 5,
          "title": "打开辅助控制盒内的“互救”开关",
          "targetId": "front-pump-aux-control-box-cover",
          "targetName": "辅助控制盒盖",
          "targetRef": {
            "sceneId": "front-pump-rescue-vehicle",
            "sceneObjectId": "front-pump-rescue-vehicle",
            "interactionId": "front-pump-aux-control-box-cover",
            "sourceNodeName": "5辅助控制盒盖",
            "capabilities": [
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              "inspect",
              "mechanism"
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            "visible": true
          },
          "mode": "inspect",
          "interaction": "mechanism-operation",
          "instruction": "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）",
          "guidance": "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）",
          "warning": "",
          "destination": "辅助控制盒盖",
          "success": "打开辅助控制盒内的“互救”开关",
          "cameraPolicy": "focus",
          "action": {
            "kind": "mechanism-operation",
            "targetId": "front-pump-aux-control-box-cover",
            "mode": "inspect",
            "durationMs": 1600,
            "tolerance": 0,
            "requiresPlacement": false,
            "cameraPolicy": "focus",
            "mechanism": {
              "type": "sequence",
              "axisSpace": "world",
              "visualTargetIds": [
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              "steps": [
                {
                  "targetId": "front-pump-aux-control-box-cover",
                  "axis": [
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                    1,
                    0
                  ],
                  "deltaDegrees": 100,
                  "toleranceDegrees": 8,
                  "directionHint": "沿控制盒盖边缘铰链打开",
                  "pivotEdge": {
                    "space": "world",
                    "axis": [
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                      1,
                      0
                    ],
                    "edge": "nearest-vertical-edge"
                  }
                },
                {
                  "targetId": "front-pump-rescue-switch",
                  "axis": [
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                    0,
                    1
                  ],
                  "deltaDegrees": 30,
                  "toleranceDegrees": 6,
                  "directionHint": "往上搬"
                }
              ]
            }
          },
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          "targetNodeId": "front-pump-aux-control-box-cover",
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            "successCue": "ui",
            "errorCue": "collision-error",
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