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| 关断阀 | |||
| 关闭阀; 截流阀; 隔断阀; 断路阀; 拉断阀; 停油阀; 关断活门; 断流活门; 截止阀 | |||
| отсечный клапан: 20 phrases in 4 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| General | 4 |
| Technology | 12 |
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