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| 固定桨叶螺旋桨 | |||
| 固定浆叶螺旋桨 | |||
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fixed blade propeller : 14 phrases in 5 subjects |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 4 |
| Technology | 7 |
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