Cov ntaub nplaum nplaum yog ib qho yooj yim ua tsis tau vim yog kev cia khoom tsis raug
Raws li cov khoom siv ceev ceev, ntau tus neeg siv khoom yuav xaj ntau cov khoom ntawm ib lub sijhawm. Ntawm qhov tod tes, tus nqi tswj tau txo qis, thiab ntawm qhov tod tes, qhov kev ua haujlwm sib zog ua rau kev txo nqi, tab sis ib qho ntawm cov kev xav tau yog tias cov nplaum nplaum hauv pem teb tsis yooj yim rau kev siv mus ntev. Rau kev khaws cia, feem ntau tsis pom zoo kom khaws cia rau ntau tshaj 2 lub hlis. Nyob rau tib lub sijhawm, xyuam xim rau qhov chaw cia khoom. Nco ntsoov xyuas kom meej tias nws yog qhov ntxoov ntxoo thiab muaj qee qhov av noo, txwv tsis pub nws yuav yooj yim ua rau cov plua plav tsis ua haujlwm.
Cov ntaub nplaum nplaum muaj lub neej txee, thiab qee qhov muaj kev tiv thaiv ib xyoos. Txawm hais tias nws yog ib nrab xyoo lossis ib xyoos, qhov tseem ceeb yog tias cov hmoov av nplaum nplaum yog ib qho khoom siv. Lub sijhawm khaws cia ntev dua, cov kua nplaum yooj yim dua yuav ua rau tsis muaj zog, uas yuav ua rau cov viscosity poob thiab cuam tshuam ncaj qha rau kev siv. Nws yog feem ntau pom zoo kom siv nws li ntawm rau lub hlis, thiab nws yog qhov zoo tshaj plaws los siv nws li ntawm 3 lub hlis nyob rau lub caij ntuj sov.