Frosted glass is used on the landing doors to allow viewing of the car from outside and the floor currently at or advancing through from inside.

机门上使用了磨砂玻璃，以容许从外面看到客卡，及由机内望到当前停在或正在经过的楼层。

youdao

Frosted glass is used on the landing doors to allow viewing of the car from outside and the floor currently at or advancing through from inside.

机门上使用了磨砂玻璃，以容许从外面看到客卡，及由机内望到当前停在或正在经过的楼层。

youdao