dimmer

... dimmer 调光器；光暗掣；光暗器 dip tube 液位探测管 Diploma in Electrical Engineering 电机工程学文凭 ...

 Rotary dimmer switch

... cockpit light dimmer switch 驾驶舱减光器开关 Rotary dimmer switch 光暗掣 foot dimmer switch 脚踏减光器开关 ...