A na-eji nfuli Vane eme ihe n'ọtụtụ ebe n'ọdụ ụgbọ mmiri, ụgbọ mmiri, rọba na plastik, nkedo anwụ, injinia, metallurgy, coal, petroleum na ụlọ ọrụ ndị ọzọ.Mmejọ 1: Vane pump enweghị ike ịmị mmanụ 1. Mgbapụta ahụ na-atụgharị n'ụzọ na-ezighi ezi.2. Igodo mgbasa ozi na-efu efu 3. E nwere agụba rapaara na rotor oghere....
GỤKWUO