1. Kuyini ukukhanda.Ngokuvamile, amathuluzi omshini afana nezinsimbi zokusika insimbi, ukugaya, ukubhoboza, ukuhlela, ukugaya, ukubhoboza namanye amathuluzi omshini enza izinqubo ezihlukahlukene zokusika ku-workpiece, ukuze i-workpiece ikwazi ukufeza ukunemba kwe-dimensional edingekayo kanye ...
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