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tekniki tal-iwweldjar

Description

Description

Il-metodi differenti ta’ wweldjar ta’ biċċiet tal-metall flimkien bl-użu ta’ tagħmir varju, bħal iwweldjar bl-ossiġnu u bl-aċetilen, iwweldjar bil-gass b’ark tal-metall u wweldjar inert bil-gass u t-tungsten.

Il-kunċett tal-URI