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| 溢洪道消力廊 | |||
| 溢洪道消力戽 | |||
| 滚洞戽斗喷雾器; 滚洞戽斗式消能器 | |||
| spillway bucket: 18 phrases in 3 subjects |
| Electronics | 2 |
| Hydroelectric power stations | 11 |
| Technology | 5 |
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