Kev xaiv ntawm vuam tsis muaj qhov cuam tshuam tseem ceeb rau kev siv vuam zoo thiab ua tau zoo. Cov ntsiab lus tseem ceeb muaj xws li:
Vuam tam sim no: cuam tshuam rau vuam nkag thiab weld morphology. Qhov loj dhau los yog dhau lawm tam sim no yuav cuam tshuam Weld Zoo.
Vuam vuam: cuam tshuam vuam molten pas tsim thiab weld morphology. Loj dhau los yog dhau voltage me me yuav ua rau weld tsis muaj ntau dhau los yog tsis puv.

Vuam ceev: cuam tshuam vuam nkag thiab weld morphology. Ceev dhau los yog qeeb qeeb yuav cuam tshuam Weld Zoo.
Vuam kaum sab xis thiab channel: tsim nyog vuam kaum thiab channel tuaj yeem txhim kho vuam siv kev ua haujlwm zoo thiab zoo.





