pressure-operated switch的意思|示意

压力操纵开关 ... pressure-head switch 压力保护开关；触点式压力计 pressure-operated switch 压力操纵开关；压力作用开关 pressure-sensitive switch 压力感应开关 ...

压力作用开关 ... pressure-head switch 压力保护开关；触点式压力计 pressure-operated switch 压力操纵开关；压力作用开关 pressure-sensitive switch 压力感应开关 ...

压力操作开关 ... pressure operated furnace 微正压炉膛 pressure-operated switch 压力操作开关，压力作用开关 pressure operation 增压运行，微正压运行 ...