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| 法兰西水轮机辐 内流水轮机 | |||
| 径向内流式水轮机; 辐向内流式水轮机 | |||
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| 径向内流式水轮机; 向心式涡轮机 | |||
| radial -inward flow turbine: 2 phrases in 1 subject |
| Technology | 2 |
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