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| 锥形阀旋塞 | |||
| 旋塞阀 | |||
| 旋塞; 锥形阀 | |||
| 旋塞阀 | |||
| 旋 〔柱〕塞活门 | |||
| 塞阀 | |||
| 柱塞阀 | |||
| 旋塞式阀 (门); 栓塞阀 | |||
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plug valve : 40 phrases in 13 subjects |
| Automobiles | 3 |
| Chemistry | 2 |
| Compressors | 2 |
| Drilling | 4 |
| Electronics | 1 |
| Engineering geology | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Refrigeration | 3 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 16 |
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