他负责新型麻醉废气清除系统的研制。
He is in charge of designing of novel scavenger for waste anesthetic gas.
废气被驱逐出境的引擎的压缩空气清除。
Exhaust gases are expelled from the engine by compressed-air scavenging.
该工业废气净化器装置可同时对工业废气中的雾化物和粉尘进行净化，并可自动清除吸附在筛板上的粉尘，且结构简单，使用方便。
The industrial waste gas purifying apparatus may be used to eliminate atomized matter and dust in industrial waste gas and is simple in structure and convenient in use.
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