Kev kho cua sov yog ib txoj kev hloov pauv lub cev hloov pauv, txo cov khoom siv hluav taws xob, txo cov kev kho kom sov thiab lub zog
1.}} ine txhim kho lub hardness thiab lub zog ntawm kev kho cov khoom siv, ua rau muaj kev ua haujlwm ua kom muaj zog thiab lub zog.
{{02.}} Txhim kho cov khoom lag luam zoo nkauj thiab kev kho cua sov tuaj yeem hloov kho cua sov thiab txhim kho cov ntaub ntawv cua sov ntxiv, yog li kev txhim kho cov khoom lag luam hauv corrosion, li kev txhim kho cov ntaub ntawv cua sov, yog li kev txhim kho cov khoom lag luam hauv corrosion, li kev txhim kho cov khoom siv cua sov sab nrauv
{{03.}} ine txhim kho cov khoom sib xyaw thiab cov khoom siv cua sov tuaj yeem hloov cov khoom siv ua kom sov thiab muaj peev xwm hloov kho cov khoom siv kub.
{{04. Tshem tawm txoj kev ntxhov siab sab hauv lossis kev sib raug zoo, lossis tsis ua haujlwm sab hauv tshwm sim los ntawm kev ntxhov siab.
Hauv cov ntsiab lus, kev kho cua sov tuaj yeem txhim kho cov khoom siv thiab cov yam ntxwv ntawm cov ntaub ntawv, ua rau lawv xav tau ntau dua rau cov ntawv thov tshwj xeeb thiab cov txheej txheem.