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拜托各位世外高人,帮我翻一翻1.extracelluar polymeric substances(EPS)2.anaerobic storage(12days)3.The background for the study was that anaerobic storage of activated sludge, which often takes place at wastewater treatment plants before dewatering, cause a deterioation of the dewaterability.
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zhxl0006
沙发
谢谢青色五月天 版主.
2006-04-03 00:25:03
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responsibility
板凳
PPR管的水力计算表有吗，谢谢，
2005-06-10 17:09:10
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