Currently, more than half of the world's new elevators are being installed in China.
目前，世界上过半的新升降机是在中国装置的。
A tall partition would be installed in the lobby to block views of the elevators closest to the mail room door, allowing guests to be escorted upstairs in privacy.
大厅里会安装一道高隔板，距离收发室门最近的几部电梯就有了隐私，方便把客人护送到楼上。
When were elevators first installed in buildings?
电梯是什么时候首次安装在建筑物内的？
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