Raws li cov chaw tsim khoom ntxov tshaj plaws uas tau nkag mus rau hauv kev lag luam tshuaj ntxuav muag hauv Suav teb.Peb lub tuam txhab yeej ib txwm ua raws li cov khoom lag luam zoo, thiab nws yog lub luag haujlwm los txhawb txoj kev loj hlob ntawm kev lag luam.Rau tag nrho cov khoom, tsuav yog cov neeg siv khoom tawm tswv yim teeb meem, peb yuav muab qhov tseem ceeb rau kev ua kom zoo.Tam sim no, peb tau hloov kho lub cev tseem ceeb ntawm cov khoom siv tshuaj ntxuav qhov muag kom yooj yim dua rau cov neeg siv khoom tshiab thiab qub.
1. Tsim tshiab
2. Laus Tsim
Yog vim li cas rau lub ntsiab lub cev kom txais cov txheej txheem tshiab:
Lub pob valve ntawm lub cev lub ntsiab qub yog yooj yim thaiv vim dej tsis zoo, uas ua rau cov tshuaj ntxuav qhov muag tau siv ib txwm, thiab nws tsis yooj yim rau tshem tawm thiab hloov.
Lub cev tseem ceeb nrog cov txheej txheem tshiab ntxiv ib lub koom haum los pab txhawb kev hloov ntawm lub qhov muag pob valve.Nws yooj yim dua rau kev sib pauv.
Yav tom ntej yog ntev, tab sis lub tuam txhab yuav ib txwm loj hlob nrog txhua tus neeg siv khoom thiab txuas ntxiv muab cov khoom siv tshuaj ntxuav muag zoo dua thiab cov kev pabcuam cuam tshuam.
Post lub sij hawm: Dec-10-2019
