Inkqubo yamandla:iindlela ezahlukeneyo zamandla
Iimpawu zemveliso: Ifanelekile ekuphakamiseni imabula, ekuphakamiseni izitena ezinganyangekiyo, ekusikeni nasekuphatheni ilitye, ekuphatheni imveliso eqhotsiweyo, ekuphakamiseni ipayipi yesamente, njl.njl.; Ngokweemfuno zenkqubo zabathengi abahlukeneyo, izixhobo zinokujikwa zibe yi-0~90°, zijikeleziswe zibe yi-0~360° kunye neminye imisebenzi; kumphezulu wamatye orhabaxa, ongalinganiyo, ungakhetha indebe ekhethekileyo yokufunxa isiponji ukuze kubekho ukuvumelana.



























