The invention relates to a cationic polymer dehydrator for sludge.本发明涉及一种用于污泥脱水的阳离子型聚合物脱水剂.The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与...
Don't you patronize me!别在我面前摆出一副屈尊俯就的样子！Some television programmes tend to patronize children.有些电视节目往往以大人的观点对待儿童。I'll never patronize that store again.我再也不去光顾那家商店了....