Dab tsi yog cov yeeb nkab zeb?

Tube zeb yog ib qho khoom siv sib tsoo loj heev hauv kev lag luam niaj hnub. Nws yog ib qho ntawm feem ntau thiab cov khoom tseem ceeb hauv kev sib tsoo. Lub raj loj loj zeb muaj cov khoom lag luam zoo. Qhov sib txawv ntawm ib chav chamber raj zeb thiab ib lub luv luv pob pob zeb yog tias nws ntev yog 2-7 zaug nws lub taub. Cov khoom siv sijhawm siv sijhawm ntau hauv cov raj zeb, lub txiaj ntsig ntawm cov khoom lag luam yog niaj hnub sib txawv, thiab cov sib npaug sib cav yog cov loj. Qhov tseeb, ntau chamber tub rog zeb ntau dua siv ntau dua cov hom ib-chav. Nyob rau hauv ntau chamber ua rog zeb, ib hom phaj faib tau cov tog raj kheej mus rau ntau chav. Hauv txhua chav tsev, lub cev sib tsoo tau xaiv raws li cov khoom sib tsoo ntawm cov khoom siv, yog li tau txais kev sib tsoo zoo nkauj, yog li tau txais kev sib tsoo siab dua thiab cov zis ntau dua ntawm chav tsev. RAJ MILL tau siv dav hauv cov ntaub ntawv hauv tsev, metallurgy, ntxhia thiab tshuaj lom neeg ua kom grement thiab lwm yam ntaub ntawv. Cov raj zeb raj muaj cov yam ntxwv ntawm loj crushing sib, cov khoom tsim loj, muaj zog hloov kho thiab hloov chaw ntawm cov chaw hnav. Lub ntsiab Cheebtsam ntawm cov raj zeb zeb yog: lub tog raj kheej, chaw thau khoom, thau khoom, hloov chaw, lwm yam.