制革污水采用预曝气处理后,可大大提高初沉池沉淀效果。
He used to lay drunk with the hogs in the tanyard, but he hain been seen in these parts for a year or more.他老是喝得醉醺醺的,在鞣皮工场的猪圈里睡。在这一带,有一年多见不到他这个人影了。
This paper has introduced a serious engineering accident of a tanyard, as well its detection and reason analysis. A proper treatment scheme has been proposed according to the engineering accident.介绍了某皮革车间严重的工程事故情况,事故检测和事故的原因分析,并据事故具体情况提出了合理的处理方案。