废物处理disposal of waste详细»
废物处理waste disposal详细»
废物处理salvage;waste treament详细»
废物处理garbage disposal;waste disposal;waste treatment详细»
废物处理salvage;waste disposal;waste treatment详细»
废物处理〔名词〕disposal of waste详细»
废物处理waste disposal;waste treatment;n. disposal of waste详细»