Rarraba Alloys Copper: By Alloy System 1. Unalloyed jan karfe: Unalloyed jan karfe ya hada da high-tsarki jan karfe, m jan karfe, deoxidized jan karfe, oxygen-free jan karfe, da dai sauransu Gaba ɗaya, tsarki jan karfe kuma ana kiranta jan jan.2. Sauran tagulla na tagulla suna cikin tagulla.A kasata da kuma Rasha,...
Kara karantawa