switch-开关
switchn.转换;开关;鞭子v.改变;交换;转换;鞭打
switching hysteresis开关滞后,转换滞后
switch control relay转辙曝制继电器
switchover equipment转接设备
switch track circuit道岔区段轨道电路
switch potentiometer开关电位器
switched - current开关电流
switched-capacitor开关电容
switching/hanging转挂/转接
switch signal output开关信号输出
switch decomposition开关分解