illuminated pushbutton带灯按钮
pushbutton control按钮控制
chronoscope pushbutton计时器按钮
switch pushbutton按扭式开关
break pushbutton载波切断按钮
stop pushbutton停止按钮
button pushbutton按钮
car pushbutton轿厢按钮
vigilance pushbutton警戒按扣
ADJ（形容词） A pushbutton machine or process is controlled by means of buttons or switches. 用按钮操纵的 [ADJ n]
...pushbutton phones.
...按键电话。