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Terms for subject Drilling containing 开关 | all forms | in specified order only
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开关master switch
伺服开关on-off servo device
位置转换开关position switch
单刀开关single switch
压力控制开关pressure operated switch
压控开关pressure switch
双掷开关dual throw switch
可控硅开关silicon controlled switch
小型检验开关baby check valve
延迟开关delay switch
开关plug
开、关make and break
开关switching motherboard
开关控制start-stop
开关microswitch
快速开关quick-acting valve
开关switching motherboard
防喷器手动开关manual lock
手动/自动开关manual/auto switch
手柄开关bat-handle switch
扭转开关torque switch
扳扭开关toggle switch
按钮开关face contact
按钮开关button
换向开关communication switch
排泄开关petcock
接地开关ground switch
断路开关isolating switch
断路开关kill switch
断路开关disconnecting switch
液压开关hydraulic valve
水泥灰库出灰开关silo discharge valve
开关magnet contactor
簧片开关reed switch
组合开关matrix switch
肘节开关toggle switch
节流阀开关位置指示器choke position indicator
负荷极限开关load limit switch
转换开关reset switch
转换开关permutator
转轮开关thumbwheel switch
过载开关over load switch
连锁开关lock out switch
隔离开关disconnecter