Hom tshuaj ntsiav no puv tshuab yog cov cuab yeej siv tau zoo raws li kev tshawb nrhiav thiab kev txhim kho hauv cov tshuaj ntsuam thiab ntau dua, siv lub tshuab nqus tsev hauv kev sib piv nrog hom qub. Cov tshuaj ntsiav tshiab ntawm cov tshuaj ntsiav kom cov ntsiav tshuaj uas muaj cov tshuaj tsim qauv, uas sheatens lub sijhawm nyob rau hauv kev hloov pwm los ntawm tus thawj 30 feeb mus rau 5-8 feeb. Lub tshuab no yog ib hom hluav taws xob thiab pneumatic sib xyaw tswj, tsis siv neeg Suav cov khoom siv hluav taws xob, cov txheej txheem kev hloov pauv ceev thiab kev hloov pauv ceev kev tswj hwm. Hloov chaw ntawm phau ntawv sau, nws txo cov khoom siv dag zog, uas yog cov cuab yeej zoo tshaj plaws rau cov tuam txhab me thiab nruab nrab thiab chav kho mob thiab chaw npaj khomob.
Lub tshuab muaj cov tshuaj ntsiav-pub, U-tig thiab kho tshuab, ntsuas hluav taws xob, ntsuas hluav taws xob, tswj cov tshuab hluav taws xob, tswj cov tshuab hluav taws xob thiab cov khoom siv cua tshuab xws li cov khoom siv nqus tsev thiab cua twj tso kua mis.
Tuam Tshoj tshuab-ua cov ntsiav tshuaj lossis cov khoom siv ntshiv yog siv rau cov khoom lag luam tsim nyog rau cov khoom lag luam tau ua tiav yuav ua tau saum toj 98%.
