Qhov tseem ceeb ntawm cov yas hose
Txhawm rau kom ntseeg tau tias cov yas hoses tsim nyog nkag mus rau hauv kev ua lag luam, peb cov tuam ntxhab tau ntxiv ntau qhov kev tshuaj xyuas, tsis yog tsuas yog ua kom ntseeg tau cov kev xav tau ntawm kev ua tau zoo thiab kev ua tau zoo, tab sis kuj los xyuas kom meej tias cov khoom tsim nyog. Tam sim no tej yam qub dhau sijhawm. Tab sis tsis muaj teeb meem dab tsi, qhov zoo ntawm cov khoom tuaj yeem ua lub luag haujlwm hauv qhov kev laus no. Yog li ntawd, thaum ib yam dab tsi mus tsis ncaj ncees lawm, nws txhais tau hais tias loj corrosion tau tshwm sim nyob rau hauv. Qhov no yog qhov tshwm sim ntawm corrosion thiab yog ib qho phenomenon. Cov khoom tsis tsim nyog yog ib qho tseem ceeb, yog li kev txhim kho cov txheej txheem tuaj yeem zam qhov tshwm sim ntawm cov teeb meem zoo li no. Thaum kuaj xyuas cov khoom rau qhov teeb meem loj, qhov tsis ua haujlwm yog qhov pom tseeb ntawm ib nrais muag. Yuav kom ua tiav ob zaug qhov tshwm sim nrog ib nrab ntawm kev siv zog, peb yuav tsum tsis txhob poob qhov loj vim qhov me.
