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；

youdao

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；

youdao