Kwesịrị ekwesị mmezi nke ọkara-frequency inverter ntụpọ welding akụrụngwa dị mkpa iji hụ na ya kacha arụmọrụ, ogologo ndụ, na nchekwa. Nlekọta anya mgbe niile na-enyere aka igbochi ndakpọ na-atụghị anya ya, na-ebelata oge nkwụsịtụ, ma na-ebuli arụpụta ọrụ. N'isiokwu a, anyị ga-atụle ihe dị mkpa ...
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