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Kedu ihe DHZ FITNESS mere na nkwalite na-aga n'ihu nke af? mmep?ta ihe?
Gbak?ta ma too Mgbanwe ?l? ?r? mmep?ta ihe mb? (Industry 1.0) mere na United Kingdom. ?l? ?r? 1.0 b? uzuoku na-akwali iji kwalite mechanization; Mgbanwe nke ?l? ?r? mmep?ta ihe nke ab?? (Industry 2.0) b? ?k? eletrik na-akwalite iji kwalite mmep?ta oke; mgbanwe mgbanwe mmep?ta ihe nke at? (Na...G?KWUO