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vertical axis | |||
mill spindle; standing axis; vertical shaft | |||
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vertical axis |
竖 轴 : 67 phrases in 10 subjects |
Architecture | 1 |
Bridge construction | 2 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 7 |
Hydroelectric power stations | 8 |
Nautical | 2 |
Technology | 39 |
Water resources | 1 |
Wind Energy | 5 |