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air-returning

air-returning

air-returning

air-returning

1

Refrigerated transport vehicle is designed with front air supply, air returning on both sides of vehicle.

冷藏运输模拟试验台采用前端送风，两侧回风口的送风方式。

2

the air-returning channel is arranged near the printing cartridge of the printing component ;

一回风通道，其邻近该打印组件的该打印匣设置；

3

Methane treatment in low- gas coal mine fully mechanized caving working face air-returning corner

低瓦斯矿井综放工作面回风隅角的瓦斯治理

4

Use of Air-returning Filter in Clean Air Conditioner Engineering

回风口过滤器在空调洁净工程中的使用

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