2020/08/30 Veinte palabras en inglés cada día
switch, dual-in-line 双列直插式开关
switch, hook 挂断开关
switch, knife 闸刀开关
switch, leaf 片状开关；叶片式开关
switch, membrane 薄膜开关
switch, motor-circuit 马达电路开关
switch, optical 光学开关
switch, paddle 闸门式开关
switch, pushbutton 按扭式开关
switch, rocker 摇杆式开关
switch, rotary 转动式开关
switch, seesaw 反相式开关
switch, slide 滑动式开关
switch, transfer 转接开关，转换开关
switch, voice-operated (VOX) 音控开关；声音操作开关
switch-leg 开关引线
switchboard 交换台
switched access 转换接入，交换访问
switched digital video (SDV) 交换数字视频
switched line 交换线路