electric button

n.电钮

n.1.电钮

1.In the vestibule below was a letterbox into which no letter would go and an electric button from which no mortal finger could coax a ring.在下面的走廊里，有一个信箱，从来没什么信件往里塞，还有一个电铃，恐怕只有鬼才按得响。

2.It is equipped with mechanic gear running and electric button. Its repable performance contributes to the safe and convenient operation.特点：机械式齿轮转动，电器按钮装置，操作方便，性能可靠。