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| 回转旋开式闸门 | |||
| 蝶形板阀 | |||
| 可转动门 | |||
| 旋开式闸门; 回转式闸门 | |||
| 铰链门; 绞链闸门; 合页门 | |||
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hinged gate : 15 phrases in 4 subjects |
| Electronics | 4 |
| Hydroelectric power stations | 2 |
| Technology | 8 |
| Transport | 1 |
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