biological purification [环境] 生物净化
biological purification of waste water 废水的生物净化
Virus biological purification 病毒生物学纯化
Biological purification table 生物净化工作台
biological purification of atmospheric pollution 大气污染生物净化
Biological purification tank 生物净化槽
biological purification of water body 水体生物净化
The biological purification tank combined of artificial wetland technique and the bio-contact oxidation method was applied for malodorous river water in central urban region of Shanghai City.
将人工湿地技术与生物接触氧化法相组合的生物净化槽应用于上海市中心城区黑臭河水净化。
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced.
本文综述了从植物中提取果胶的各种方法，包括化学提取法和生物提取法。
The purification of Styrene waste gas using biological method and its currently applicable studies both at home and abroad were introduced in this paper.
介绍了生物法净化苯乙烯废气的原理及国内外近年来的应用研究情况。
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