例句 |
1. 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。 来自互联网 2. The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry. 振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机。 来自互联网 |