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...
People with high blood pressure are especially vulnerable to diabetes...有高血压的人尤其易患糖尿病。Old people are particularly vulnerable members of our society.老年人是社会中尤为明显的弱势群体。Community groups have expressed fears that criminals wi...
The trail was steep and thick with underbrush.那条小路非常陡峭，而且长满了灌木丛。A flashlight beam probed the underbrush only yards away from their hiding place.一束手电筒的光束在离他们的藏身之地只有几码远的灌木丛里搜寻着。Inconspicuously, I edged along the baseball f...
In the Orsay Museum, you can see a lot of priceless Impressionist paintings.在奥赛博物馆内, 你可以看到很多无价的印象派油画.They are priceless, unique and irreplaceable.它们是独一无二、不可替代的无价之宝。Workers scrambled to carry priceless objects out of harm...