Post cua sov:
Los ntawm cov khoom cua sov cov khoom tom qab vuam, nws yog qhov ua tau rau diffuse hydrogen los ntawm thaj chaw weldogen, yog li kev tiv thaiv cov txheej txheem tawg thiab yuav tsum tau pib tom qab Weld ua tiav. Tsis yog tso cai kom txias, cov khoom yuav tsum tau ua kom sov rau ib qho kub thiab txias nyob ntawm hom thiab tuab ntawm cov khoom. Nws yuav tsum tau muaj nyob ntawm qhov kub no rau ib tug xov tooj ntawm cov xuaj moos nyob ntawm cov tuab ntawm cov khoom siv.
Txais tos kom yuav cov raj xa hluav taws xob weld rhaub rau cov raj cua sov kom sov kho cua hauv Suav teb ntawm qhov luv nqi ntawm peb lub hoobkas. Peb nyob nraum ib qho ntawm cov kws tshaj lij kev lag luam thiab cov muag khoom hauv Suav teb, muab koj cov kev pabcuam customized nrog tus nqi pheej yig. Thov tsis pub muaj kev txaus siab rau peb tus nqi qis, kev pabcuam zoo thiab tub ceev.
