1. Ukujongwa kwecandelo elinqamlezileyo yeyona ndlela ilula, ilula kwaye isebenzayo. Le ndlela ibizwa ngokuba yindlela yokujongwa kwecandelo elinqamlezileyo, ikwindawo yokugoba ecaleni kwecandelo le-meridian plane, ukupolisha nokupolisha, ukuphonononga, ukulinganisa kunye nokuhlaziya imo yecandelo layo.
2. Indlela yokuvavanya ngokuthe ngqo yeyona ndlela inokuthenjwa yokuphanda umgangatho we-riveting, kodwa umsebenzi unzima.
Ixesha lokuthumela: Jan-14-2021