Lub tshuab txias dov yog ib qho khoom muaj nqis hauv kev lag luam hlau. Nws tshwj xeeb hauv cov ntawv hlau nyias nyias lossis strips yam tsis xav tau cua sov. Cov txheej txheem pib nrog cov hlau nyoos raug pub rau hauv lub zeb, qhov twg nws dhau los ntawm ib txheej ntawm cov chais. Cov chais no siv zog, maj mam txo cov thickness thiab hloov cov khoom ntawm cov hlau.
Cov txheej txheem ua haujlwm txias no qhia ntau yam txiaj ntsig. Nws txhim kho qhov chaw tiav, ua kom nws smoother thiab haum rau cov kev siv qhov twg zoo nkauj teeb meem. Nws kuj nce lub zog thiab hardness ntawm cov hlau, txhim khu nws durability. Cov khoom siv txias txias pom kev siv dav hauv kev tsim cov khoom siv, cov khoom siv, thiab cov khoom siv.
Niaj hnub nimno txias dov mills yog nruab nrog cov txheej txheem tswj xyuas kom paub tseeb thiab ua tau zoo. Lawv tuaj yeem kho qhov tsis xws li yob qhov sib txawv, ceev, thiab nro kom tau raws li cov kev xav tau tshwj xeeb. Kev saib xyuas tsis tu ncua yog qhov tseem ceeb los ua kom lub tshuab ua kom zoo. Qhov no suav nrog kev tshuaj xyuas thiab hloov cov menyuam hnav thiab cov kabmob, nrog rau kev kuaj xyuas lub lubrication system. Los ntawm kev ua li ntawd, lub tshuab txias dov tuaj yeem txuas ntxiv tsim cov khoom siv hlau zoo, ua rau muaj kev loj hlob thiab kev vam meej ntawm kev lag luam hlau.
