metal scrap meaning in Chinese

废金属

Rules for the inspection of nonferrous metal scraps for import . copper scraps
进口废有色金属检验规程.废铜
Rules for the inspection of nonferrous metal scraps for import . except for copper scraps
进口废有色金属检验规程.除废铜外的废有色金属
A week ago , waste metal scraps were stored here , but now they have been all cleared away
一星期前，这里还堆着废钢烂铁，现在都搬走了。
Before the pump installation , it is necessary to remove the impurities in the pipeline thoroughly like welding slag and metal scraps lest they are sucked into the pump causing accidents when the pump starts
泵安装前一定要彻底清除管路内的杂物，如：焊渣、金属屑等，以免泵起动时被吸入造成事故。