Na-aga n'ihu na-emekwu mma, iji kwere nkwa ahịa dị elu - ogo n'usoro na ahia na ihe ndi ahia ahia. Nzukọ anyị nwere usoro mmesi obi ike kachasị mma maka ebe nchekwa ma na-enye usoro sistemụ,Aka ntuziaka glue,Sistemụ Ilu,Steam Turbine mmanụ usoro,Syfraulic lubrication Sistem. Naanị maka imepụta ihe dị mma - ngwaahịa ma ọ bụ ọrụ iji gboo ọchịchọ ndị ahịa, a na-enyochakarị ngwaahịa niile tupu mbupu ngwaahịa. Ngwaahịa a ga-enye ụwa niile, America, Antolia, Australia, Antola, Acriit, Altania, ndị na-abụghị Spain, na Malayland, Poland, Iran na Iraq. Ozi nke ụlọ ọrụ anyị bụ ịnapụta ngwaahịa kachasị elu na ọnụahịa kachasị mma. Anyị na-atụ anya iso gị azụmaahịa!