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| 真空调节阀 | |||
| 真空破除器 | |||
| 真空破坏阀 | |||
| 防真空器; 真空断路器; 真空消除器 | |||
| 真空解除器 | |||
| 真空粉碎设备; 破坏真空逆流防止器; 止回阀; 单向阀; 真空隔断器; 消解水管真空设施; 真空破碎机; 真空破坏器; 真空断流器; 真空调节阀 | |||
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| 真空破坏器 | |||
| English thesaurus | |||
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| VB | |||
| vacuum breaker: 9 phrases in 7 subjects |
| Hydroelectric power stations | 2 |
| Mechanics | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Technology | 1 |
| Water resources | 1 |