ventilation by low pressure

• 吸出式通风

ventilation by low pressure的用法和样例：

例句

1. With respect to aspirating ventilation, computing method is discussed to analyze the concentration of blasting fumes in stagnation area.
   并针对吸出式通风，讨论了可能出现的炮烟停滞区中炮烟浓度的计算方法。
2. A paint vapour treatment by means of blowing and drawing ventilation in an airtight workroom is suggested in the article.
   提出在密闭喷漆作业间，采用吹吸式通风法对作业间的漆雾进行治理的方案。