vacuum breaker meaning in English

破真空阀
真空调节阀
真空断流器
真空断路器；真空解除设施
真空破除器
真空破坏阀
真空破坏器真空断路器
阻风门切断器

Pipe - applied atmospheric - type vacuum breakers
应用管道的大气式真空制动器
Back siphonage backflow vacuum breakers
倒虹吸回流真空关闭阀
Application of vacuum breaker in distribution system of oil field
电力线路配电自动化子系统在油田的应用
Operating excess voltage of vacuum breaker and its limiting measures
真空断路器操作过电压分析及限制措施
Pressure vacuum breakers assembly
压力真空断路器组件

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