Resistance spot welding ndi njira yolumikizirana yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikiza magalimoto, ndege, ndi zamagetsi. Panthawi yowotcherera, kutentha kumapangidwa mosalephera, ndipo kupanga kutentha kumeneku kungakhudze kwambiri ubwino ndi kukhulupirika kwa weld. Mu...
Werengani zambiri