push-to-talk button

No problem, madam, Push this blue button, the seat recline button, and lean back at the same time. We have another green one, that's leg rest button.

没问题，太太。按这个蓝钮是座位躺钮，同时向后靠。绿钮是脚踏钮。

People use a metal call box with a push-to-talk button to to a live operator, as Rose Shuman explains:

人们按下金融呼叫箱上面的“按下按钮讲话”按钮来连接现场接线员。Rose Shuman为我们做出了详细解释：

At the push of a button he could get a whole list of names.

他一按键就能得到完整的名单。

Some controls have visible labels, as Push Button and Option Button.

某些控件有标签, 如按钮和选项按钮.

The push button may be a submit button or a command button.

按钮可以是提交按钮或是一个命令按钮.

The gate slid opened at the push of a button.

一按电钮,大门就滑动开启.

...push-button phones.

按键式电话

A push-button socket is fixedly installed on the wall face of the housing. A compress push button with the extruding ink sheet is arranged on the push-button socket by a compression spring.

壳体壁面上固装按钮座，压缩弹簧将带着挤压墨片的压缩按钮安装在按钮座上；

a push-button phone

按键式电话

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。

a push-button telephone

按键式电话