switchbox转换开关盒,配电箱
switchn.转换;开关;鞭子v.改变;交换;转换;鞭打
Switchyard mirror mount编组站镜架
Switches for appliances器具开关
switchable polarization极化切换
switched virtual circuit交换式虚电路
Switch magnet reluctance开关磁阻
switching power supplies开关电源
switch a circuit back to使电路回复到
switching discharge tube交叉放电管
switch off automatically自动断电
switch to modern methods改用现代方法