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| 转桨式水轮机; 可调桨叶角度的水轮机; 卡普兰式水轮机; 变节距水轮机 | |||
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| 转桨式水轮机 | |||
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variable-pitch turbine : 7 phrases in 4 subjects |
| Electric machinery | 1 |
| Electronics | 1 |
| Technology | 1 |
| Wind Energy | 4 |
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