Regarding the collection of municipal domestic waste, relevant systems should be established to professionalize waste transportation and to pre-process the sewage produced by crushing kitchen waste.
在城市生活垃圾收集方面应制定相关制度推行垃圾运输的专业化和厨余垃圾粉碎的污水预先处理。
3
The test work indicated the probability of a pre-concentration stage using a screening, dense media separation or coarse-ore jigging after crushing and screening.