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Terms for subject Mechanics containing 开关 | all forms | in specified order only
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关一开close-open
凸轮限位开关cam limit switch
启动点火开关fire switch
开关switch rack
开关switch box
开关 交换设备switch gear
开关 交换设备switchgear
接地开关earth switch
旋转式步进开关rotary stepping switch
旋转断续器开关rotary interrupter switch
气锁开关gas lock breaker
油压开关oil pressure switch
流量开关flow switch
空气断路开关air break switch
类型开关category switch
自动开关公司Automatic Switch Co.
辅助开关auxiliary switch
辅助开关正常断开auxiliary switch normally open