Using bio filter to remove odor of sewage treatment plant
生物滤池去除污水处理厂臭气的应用研究
Treatment of Sewage of Ceramic Factory by Biological Aeration Filter
曝气生物滤池工艺处理瓷厂污水
Filter layer in sewage scattered particle size, is fit between them.
滤层粒径与污水中分散颗粒，它们之间是相吻合的。
Study of application of biological aerated filter for rural sewage treatment
曝气生物滤池处理农村污水的中试研究
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