The big temperature difference design of ac water system in tower office is characterized by energy conservation.

高层办公楼空调水系统大温差设计是一个很有特色的节能系统。

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The big temperature difference design of ac water system in tower office is characterized by energy conservation.

高层办公楼空调水系统大温差设计是一个很有特色的节能系统。

youdao