exhaust ventilation

基本解释

The Weatherproof louvre is designed for intake and exhaust ventilation applications.
风雨百叶窗设计用于进排气通风应用。
In this article, many exhaust ventilation projection designed for organic chemistry laboratory were studied and the best project was found. By using it, good effect was obtained .
针对有机化学实验室通排风系统的改造，将所设计的多种方案进行分析比较，探索因地制宜的最佳实施方案，以达到有效通排风的效果。
Over a long period of time, forced ventilation, exhaust ventilation and expound ventilation were used underground mine, this paper introduces a new method that forced jet ventilation.
长期以来，矿井一直沿用压入式、抽出式和压抽混合式三种通风方式，文中提出一种新的通风方式，即压射式通风。