Zowonongeka zonse zomwe zimatha kuwonedwa ndi maso kapena galasi lokulitsa mphamvu zochepa ndipo zili pamwamba pa weld, monga undercut (undercut), weld nodules, arc maenje, pores pamwamba, slag inclusions, ming'alu ya pamwamba, zopanda nzeru. weld position, etc. amatchedwa exte...
Werengani zambiri