Any scraps are composted.废料都制成堆肥.Davina was sorting out scraps of material.达维娜正在整理零碎的材料。A patchwork quilt is a good way of using up scraps of material.做杂拼花布棉被是利用零碎布料的好办法。...a fire fueled by scraps of wood...用木屑燃起的火The ra...

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.From time to time a scraper is passed through the pipeline to remove...