当新的呼梯盒和操作盘安装完毕后，将进行群控系统的安装。

New Landing and Car Operating Stations were installed and connected to the overlay control system.

youdao

当新的呼梯盒和操作盘安装完毕后，将进行群控系统的安装。

New Landing and Car Operating Stations were installed and connected to the overlay control system.

youdao