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companion ladder | |||
scissors lift | |||
escalator | |||
lift ladder; elevator | |||
service lift | |||
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companion ladder |
升降梯: 22 phrases in 11 subjects |
Air defense | 1 |
Architecture | 1 |
Artificial intelligence | 1 |
Athletics | 1 |
Aviation | 1 |
Business | 1 |
General | 2 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 11 |
Telecommunications | 1 |