garbagemann.垃圾工garbagen.垃圾；废物；食物残渣Garbage and sewage disposal垃圾污水治理garbage collector rs marker无用单元收集程序的标记程序garbage incineration fly ash垃圾焚烧飞灰garbage collection algorithm不用单元收集算法garbage compression mechanism垃圾压缩机构garbage percolation filtration渗滤液garbage filling- burying body垃圾填埋体Garbage that compacts easily.容易挤压的垃圾Garbage in the clearance pore.清除毛孔内的杂质。garbage processing and synthetical utilization废物处理与综合利用