air cooling duct

基本解释

Heating, Ventilation, Air-conditioning and Cooling Structure Design, HVAC, Wind Duct.
汽车空调箱结构设计，运动机构，风门，换热器布局，风量分配等。
In the site application, the air duct would be applied or not depending on the temperature cooling effect and certain conditions of the coal mining face.
现场实际应用中，应根据降温效果与回采工作面具体条件决定是否安设风筒。
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Based on actual project, the flowing field of steam in direct air cooling exhausted duct for 135MW power generating unit is simulated via Computational Fluid Dynamics (CFD) software.
依托实际工程项目，利用计算流体力学（CFD）软件对某台135MW发电机组直接空冷排汽管道内的水蒸汽流场进行了数值模拟。

They soon found that duct tape leaked air so badly much of the cooling and heating was wasted--and that the tape frequently shrunk, dried up or separated.
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