waste acid pickling liquor 酸洗废液
waste steel pickling liquor 钢铁酸洗废液
pickling liquor of steel sheet 钢板酸洗液
waste hydrochloric acid pickling liquor 盐酸洗涤废液
steel pickling waste liquor 钢铁酸洗废水
Waste strip pickling liquor was used as raw material to produce ultra-fine magnetic particles.
以带钢酸洗废液为原料，利用超声波技术生产超细磁性颗粒进行了研究。
Steel waste pickling liquor is one of hazardous wastes with relatively more output in domestic.
钢材酸洗废液是国内产量较大的危险废物之一。
The changes of used chrome tan liquor in pickling -tanning and retanning recycling system had been study.
本文研究了废铬鞣液在浸酸、铬鞣和复鞣循环系统中的变化。
应用推荐