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equilibrium height | |||
equilibrium height (气球到达此高度时升力与重量平衡) | |||
balance height | |||
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balance height; of aerostat | |||
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balance height (of aerostat) |
平 衡 高度 : 9 phrases in 7 subjects |
Agriculture | 1 |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 1 |
Information technology | 1 |
Technology | 3 |
Telecommunications | 1 |