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hoist beam | |||
crane beam | |||
trolley beam | |||
crane girder; runaway girder; suspended girder; trolly beam | |||
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crane beam |
吊 车 梁 : 18 phrases in 7 subjects |
Electronics | 2 |
Hydroelectric power stations | 2 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Port facilities | 1 |
Rail transport | 1 |
Technology | 7 |