"Dabere n'ahịa ụlọ ma gbasaa azụmahịa" bụ atụmatụ mmepe maka China mmanụ na-amịpụta uwe elu,Sistemụ lubriction na sistemụ, Usoro Flash lubrication, Kirkpatrick waya waya waya lip elury,Usoro nke abụọ elriction. Anyị nwere ndị otu ọkachamara maka azụmaahịa mba ụwa. Anyị nwere ike idozi nsogbu ị zutere. Anyị nwere ike ịnye ngwaahịa ịchọrọ. Biko nweere onwe gị ịkpọtụrụ anyị. Ngwaahịa ahụ ga-enyefe ụwa niile, America, Australia, Australia, Jakarta, Ọkachamara, Mauridania.ous, na ngwaahịa ndị ọzọ aha ndị ahịa na ndị na-ere ahịa. Anyị na-achọ nyocha gị. Ka anyị guzosie ike ugbu a!