Nkọwa dị mkpirikpi:
Njirimara igwe cylindrical igwe: igwe eji eme ihe iji ghee obere ihe, gburugburu set, piston taper, toped ihu.Ngwá ọrụ ụzọ nwere ike ịbụ n'elu, atọ claws chuck, mmiri kaadị isi na pụrụ iche jig ghọtara.Tinye na ngwá ọrụ, ụgbọ ala, igwe na eletriki, bearings, textile, ụgbọ mmiri, igwe akwa, ngwá ọrụ, wdg nhazi obere akụkụ. Igwe w ...