lampholder

灯架 灯座  detail>>

bayonet lampholder

卡口灯座  detail>>

ceramic lampholder

陶瓷灯头  detail>>

edison lampholder

爱迪生螺旋灯头  detail>>

halogen lampholder

石英灯头  detail>>

phenolic lampholder

电木灯头  detail>>

plastic lampholder

塑料灯头  detail>>

watertight lampholder

防水灯座  detail>>

edison screw lampholder

螺丝灯座  detail>>

lampholder testing apparatus

各类灯座测试设备  detail>>

lampholder testing apparatus (various)

各类灯座测试设备  detail>>

moisture

 n.  湿气,水分,潮湿；湿度；(空气中的)水蒸气；泪。  detail>>

roof

 n.  1.屋顶，房屋；家屋。 2.(放行李的)车顶；笠形罩。 3.上颌。 4.最高部，顶部；【矿物】顶板。 5.【航空】(飞机...  detail>>

extraneous moisture free moisture

外在水分  detail>>

extraneous moisture,free moisture

外在水分  detail>>

flat roof, roof garden

屋顶平台,屋顶花园  detail>>

pent roof, lean-to roof

单坡屋顶  detail>>