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Ukwethula Okuqukethwe 1. Isingeniso: Ukuguqula Izinhlelo Zokuphombisa Ezimboni eChina 2. Ukuqonda Ama-Magnetic Pump: Ukuthuthuka Kwezobuchwepheshe Bokuphathwa Kwe-Fluid 3. kanye nokusebenza 3.2 Okuthembekile Okuphakeme kanye Nokuphepha Ukukhula Kwezokuphepha kanye Nobungani bemvelo 3.4 Izindleko-Effe Isixazululo Sokuhlukahluka