The displacement system, combined with cooling ceiling panel, is a new kind of air-conditioning system.

置换通风与冷却顶板结合是一种新型的空调方式。

youdao

The displacement system, combined with cooling ceiling panel, is a new kind of air-conditioning system.

置换通风与冷却顶板结合是一种新型的空调方式。

youdao