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metal waste
ecol. 金属废物
metal waste Metal material discarded during manufacturing or processing operations which cannot be directly fed back into the operation; Worn or discarded metal materials removed from service at the end of its useful life
environ. 金属废料 (制造、加工处理过程中被废弃的、不能直接回流使用的金属材料;达到其服务使用寿命的旧的或丢弃的金属材料。)
metal waste
: 12 phrases in 5 subjects
Earth sciences1
Ecology1
Metallurgy2
Technology6
Water resources2