您要查找的是不是：
- ringing changeover switch 振铃转换开关
- The auto reversing universal changeover switch substitute for the button, and one hole substitute for rnulti-hole. 自动复位万能转换开关取代按钮,一孔取代多孔。
- There are more than 30 functions of changeover switch vailable for users` free choice. 转换开关有30多种功能可由用户自由选择。
- Inside mounted auto-transformer,AC contactor,time-relay,intermediate relay ,thermal relay,electrical mutual-inductor,changeover switch's fuser,voltmeter,ammeter,indicator,etc. 内装有自耦变压器、交流接触器、时间继电器、中间继电器、热继电器、电流互感器、转换开关、熔断器、电压表、电流表、指示灯等。
- make-before-break changeover switch contact 先闭后断换向开关接点
- automatic and hand-operated changeover switch 自动手动转换开关
- universal enclosed changeover switch 万能密封转换开关
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- His last words are still ringing in my ears. 他的临终遗言还在我耳边回响。
- There are more than 30 functions of changeover switch available to be chosen 转换开关有30多种功能可由用户自由选择,可根据
- He ran off, their jeers ringing in his ears. 他一跑了之，耳边仍回响著他们的冷嘲热讽。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- She was jarred awake by the ringing telephone. 她被电话铃声惊醒。
- He awoke to the ringing of an electric bell. 他随著一阵电铃的响声醒来。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- Can you hear the morning bell ringing? 你能听到晨钟响吗?
- Who can be ringing us at this late hour? 谁能在这麽晚的时间给我们打电话呢?
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
