N'agbanyeghị azụmaahịa ọhụụ ma ọ bụ onye na-azụ ahịa, anyị kwenyere na ngosipụta dị ogologo ma tụkwasara obi maka sistemụ na-aga n'ihu,Atd grave,Usoro Flash lubrication,Steam Turbine mmanụ usoro,Mpịa akwụkwọ ntuziaka. Ọ bụrụ na ị nwere ihe achọrọ maka ngwaahịa anyị, biko kpọtụrụ anyị ugbu a. Anyị na-atụ anya ịnụ olu gị n'oge na-adịghị anya. Ngwaahịa ahụ ga-enyefe ụwa niile, America, America, Australia, Australia, Switzerland, Switzer, Spings, na-ekpuchi otu narị puku, ma nwee ọrụ nke ndị isi ise. Anyị na-ekewapụta ihe. Nnabata ịkpọtụrụ anyị na a ga-aza ajụjụ gị ozugbo enwere ike.