Muchina wekugaya imhando yemuchina unoshandiswa zvakanyanya, muchina wekugaya unogona kugadzira ndege (yakatwasuka ndege, yakatwasuka ndege), groove (kiyi, T groove, dovetail groove, nezvimwewo), nhengo dzezino (giya, spline shaft, sprocket), spiral. pamusoro (shinda, spiral groove) uye nzvimbo dzakasiyana-siyana. Mukuwedzera, iyo c...
Verenga zvimwe