bell push switch的意思|示意
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bell push switch的网络常见释义
电铃按钮开关 ... bell in general 普通铃 详细» bell push switch 电铃按钮开关 详细» bell siphon 承口管 详细» ...
bell push switch相关例句
Controlling room: it is made up of the optional push button, the sudden switch, the alarm bell push button and the electric lock, controlling up, down and stop of the lift car;
操纵厢：由层楼选择按钮、急停开关、警铃按钮、电气锁组成；控制轿厢的上行、下行和停止。