Tsis ua tiav nkag mus thiab tsis muaj kev tsis pom kev tsis meej

Thaum lub sij hawm vuam sib tw, tsis muaj ib qho kev nyiam rau qee qhov ntawm cov hlau phaj thiab cov vuam hluav taws xob rau lwm tus, uas tuaj yeem ua rau tsis tiav lossis tsis muaj kev tsis txaus siab. Tsis tiav qhov tsis xws luag yog tshwm sim ntawm lub hauv paus welded, tshwj xeeb tshaj yog thaum lub phaj steel yog tus nkag tsis tiav, thiab ua tsis tiav nkag siab qhov tshwm sim ntau dua. Nyob rau hauv lub vuam txheej txheem ntawm kauv hlau kav, tsis muaj fusion yuav tshwm sim hauv ib feem ntawm Weld. Nws yog pom tseeb tias ua tsis tiav kev nkag mus thiab tsis muaj qhov tsis xws luag