bell push-button的意思|示意
电铃按钮
bell push-button的网络常见释义
电铃按钮 ... bellows valve 波纹管阀，弹簧箱阀 bell push-button 电铃按钮 Bell receiver 贝尔受话器 ...
电铃按纽 ... 滑鼠按纽 mouse bottons 电铃按纽 bell push-button 按纽开关 Switch ...
bell push-button相关短语
1、 electric bell push button 电铃按钮
2、 bell push button 电铃按钮
3、 ectric bell push button 电铃按钮
bell push-button相关例句
If you need help, please push the bell-button.
您有事情唤服务员，请按电铃。
Each indoor fire alarm push-buttons shall be equipped with a break-glass push-button and an alarm bell.
每个室内火警按钮都应有一个？？按钮和一个警铃。
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。