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| derrick crane | |||
| mast crane | |||
| derrick; gin pole; gin pole derrick | |||
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| derrick crane; gin pole derrick; mast crane | |||
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| derrick crane | |||
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| mast crane | |||
| 桅杆起重机: 40 phrases in 9 subjects |
| Architecture | 1 |
| Bridge construction | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Port facilities | 1 |
| Rail transport | 1 |
| Technology | 32 |
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