dusty gas的用法和样例：
例句
- Lower inlet style means the dusty flow inlet is situated on the lower part of the bag-house,and the direction of flow is opposite to that of dust precipitastion.
下进风是指含尘气体流入口位于袋室下部，气流与粉尘沉降方向相反。 - The new launch center aims to serve the next-generation rocket carriers that do emit poisonous and pollutive gas and new-type spacecraft.
新的发射中心将用于发射确实会释放出有毒污染气体的下一代火箭航母以及新型的宇宙飞船。
