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| 起重机吊架 | |||
| 起重架 | |||
| 起重机吊杆 | |||
| 起重臂 | |||
| 吊车臂; 起重机臂 | |||
| 起重机起重臂 | |||
| 吊杆; 吊车起重扒杆; 起重机吊架; 起重机臂 | |||
| crane boom: 44 phrases in 12 subjects |
| Architecture | 1 |
| Bridge construction | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 2 |
| Logistics | 1 |
| Metallurgy | 3 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Project management | 1 |
| Shipbuilding | 2 |
| Technology | 28 |
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