| 1. | Repairing technical requirement for special equipment of bucket dredgers part 5 : grab unit 抓斗挖泥船专用设备修理技术要求第5部分:抓斗装置 |
| 2. | Repairing technical requirement for special equipment of bucket dredgers part 4 : boom unit 抓斗挖泥船专用设备修理技术要求第4部分:吊杆装置 |
| 3. | Repairing technical requirement for special equipment of bucket dredgers part 3 : roller and hooked roller 抓斗挖泥船专用设备修理技术要求第3部分:滚轮钩轮 |
| 4. | Repairing technical requirement for special equipment of bucket dredgers part 2 : cears of turning and hoisting onstallation 抓斗挖泥船专用设备修理技术要求第2部分:旋转起吊机构齿轮 |
| 5. | Repairing technical requirement for special equipment of bucket dredgers part 7 : repair and assemblage for cuffing unit 抓斗挖泥船专用设备修理技术要求第7部分:旋转起吊机构旋变幅置修理装配 |
| 6. | Repairing technical requirement for special equipment of bucket dredgers part 6 : repair and asseemblage for rotary unit 抓斗挖泥船专用设备修理技术要求第6部分:旋转起吊机构旋转装置修理装配 |
| 7. | Repairing technical requirement for special equipment of bucket dredgers part 1 : main rotary shaft , turning shaft and driven shaft 抓斗挖泥船专用设备修理技术要求第1部分:旋转中心轴转车轴传动轴 |
| 8. | Repairing technical requirement for special equipment of bucket dredgers part 8 : repair and assemblage for hoisting and opening bucket unit 抓斗挖泥船专用设备修理技术要求第8部分:起吊开斗装置修理装配 |