Panowanzova zvinhanho zvishanu zvekupisa-kunyunguduka butt joint, zvinoti nhanho yekudziya, endothermic stage, switching stage, welding stage uye yekutonhodza.1. Kugadzirira kweWelding: isa pombi inokodzera pakati pechibatiso chinofamba uye chinosungirirwa chakagadzika, uye chinhambwe chiri pakati pepakati pepombi mbiri orifices shal...
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