1、[电]通断开关
... on-off controller 开关节制器 on-off switch 通断开关 on-off thermostat 开关恒温器 ...
2、双控开关
...oil-immersed switch 油浸开关on-off switch 双位开关；双控开关one touch switcher 单触转换开关；单触自动转换开关 ...
3、开关
... Air Inlet Filter空气入口过滤器 On-Off Switch开关 Infra-red LED红外线发光二极管 ...
4、[电]双位开关
...oil-immersed switch 油浸开关on-off switch 双位开关；双控开关one touch switcher 单触转换开关；单触自动转换开关 ...
on and-off switch通;断开关
detecting on-off switch侦测开关
on-off f switch通断开关
Metal on-off switch金属按钮开关
motor on-off switch马达启停开关;发动机双位开关;马达开停启闭;[电] 电动机启停开关
breaker on-off switch断路器通断开关
brake on-off switch制动开关
ON-OFF Rocker Switch两段式翘板开关
Unit On- off switch单元开关