Kev sib kis ntawm cov roj lubricating yog ib qho tseem ceeb uas ua rau muaj peev xwm ntau lawm. Rau cov khoom siv uas yuav tsum tau muaj roj lubricating huv huv, lubricating roj pom qhov tseeb thiab qib pom yog qhov tseem ceeb heev. Qhov pom tseeb ntawm cov roj lubricating muaj nyob ntawm ob peb microns mus rau 0.1 microns, thiab qib ntawm cov roj lubricating qias neeg tom qab pom tuaj yeem ncav cuag Nas59.
Txhawm rau txuas ntxiv lub neej ntawm cov roj nplua nyeem thiab txo qhov zaus ntawm cov roj hloov pauv, feem ntau cov tshuab loj thiab cov chaw tsim khoom tau nruab nrog qee yam khoom siv purification thiab pom. Cov neeg siv khoom lag luam tuaj yeem xaiv ib lossis ntau qhov sib xyaw ua ke ntawm kev ua kom huv thiab pom cov thev naus laus zis los ntawm ntau yam thev naus laus zis kom tau raws li qhov xav tau ntawm lawv cov txheej txheem ntws thiab kev ua haujlwm ib puag ncig.
