Khoom siv: Granite, basalt lossis lwm yam pob zeb nyuaj Raw khoom loj: 400mm Khoom: 0-5mm, 5-10mm, 10-20mm peb hom coarse xuab zeb thiab pob zeb khoom.Cov txheej txheem ntau lawm: Cov nroj tsuag no tau txais cov ntxhib crushing, nruab nrab crushing thiab tshuaj ntsuam txheej txheem los tsim plaub ...
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