Maxaa loo baahan yahay in fiiro gaar ah loo yeesho inta lagu jiro hawlgalka deminta ee shafka leh dalool?

Marka workpiece usheeda dhexe leh godadka la demiyo, qaybinta hadda keentay ee ku wareegsan godka waa sinnayn, taas oo sababa kulayl aan sinnayn, inta badan kulaylka ama kulaylka xad-dhaaf ah, iyo cidhifka dalool u badan tahay in ay keento dildilaaca inta lagu jiro deminta iyo qaboojinta. Daloolka waxaa lagu dhejin karaa naxaas ama waxaa lagu dhejin karaa biinanka naxaasta ah, si markaas hadda la keenay uu si siman ugu qaybsan yahay godka hareerihiisa oo uu uga hortagi karo dillaac.