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| 升力风扇形成气垫用 | |||
| 升力风 | |||
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| 升力风扇 | |||
| 垫升风机 | |||
| 气垫车的升降风扇 | |||
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lifting fan : 6 phrases in 4 subjects |
| Aviation | 3 |
| Geology | 1 |
| Shipbuilding | 1 |
| Space | 1 |
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