The jack is usually mounted in a wall plate or patch panel.
杰克通常安装在壁板或接线板。
This consists of two rectangular support blocks mounted on a back plate.
这种格架由两块安装在底板上是矩形支撑块组成。
It consists of a circular support frame mounted on to the back plate.
它由安装在底板上的圆形支撑框架组成。
It consists of a circular support frame mounted on to the back plate.
它由安装在底板上的圆形支撑框架组成。
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