水生植物净化法有其独特的优点。
Another special group of water plants is formed by the haptophytes.
用厌氧生物净化法净化此工艺废水，可使净化效率达到93%以上。
The purification rate could amount to more than 93 % by anaerobic method.
本文介绍一种新型理化法水净化处理机。
This paper introduces a new type unit to purify water by physical-chemical process.
结论：该法可适用于净化室的空气消毒。
CONCLUSION: the method was suitable for the air disinfection in clean workshop.
阐述了沥青尾气直接燃烧法处理工艺及净化效果。
The process for direct burning asphalt tail gas was mentioned in the paper.
阐述了沥青尾气直接燃烧法处理工艺及净化效果。
The process for direct burning asphalt tail gas was mentioned in the paper.
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