bus change-over switch 汇流排换向开关 change over switch 换向开关; 转换开关 change-over switch for ammeter 电流表用转换开关 .
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... ter 可逆起动器，双向起动器 reversing switch 换向开关，换接开关 reversing switch contact 换接开关触点 ...
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... 换向极线圈 compole coil 换向开关 commutation switch 换向器 commutator ...
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倒转机构换向开关 reverser
水银换向开关 mercury reversing switch ; switch mercury reversing
电流换向开关 current reverser ; [电] current reversing key
汇流排换向开关 bus change-over switch ; over switch
顺逆换向开关 tumbler switch
自动换向开关 automatic changeover switch
励磁换向开关 field reversing switch
控制站换向开关 control station change-over switch ; over switch
换向开关触点 reversing switch contact
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
On the frame, with two limit switch to control the reversing valves change rubber cutting knife movement direction, at the same time, also can protect the piston cylinder cylinder.
双凸极电机的凸极结构及其供电电源的开关形式 ，导致了在输出转矩中存在稳态转矩脉动和换向转矩脉动。
The torque-ripples of the double-salient motor are inevitable for its double salient structure and switch power source.
示范24换向阀是一个高度精确的管理差动继电器长效开关。
The Model 24 snap acting relay is a highly accurate differential relay with snap-acting switching.
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