...metal waste 金属废料 ; 废金属 Metal waste cans 金属废弃物罐 Test method standard for corrosivity of solid waste in nonferrous metal industry 有色金属工业固体废物腐蚀性试验方法标准 ...
The government has put many special rubbish bins with glass and metal recycling signs in public places to get people to recycle waste like glass bottles and metal cans.