Yintoni eyenza injini iguge? I-injini yeyona ndawo intsonkothileyo kwaye ibalulekileyo kwisithuthi sonke, kwaye ikwayeyona ithanda ukungaphumeleli kunye namalungu amaninzi. Ngokophando, ukusilela kwe-injini kubangelwa ikakhulu kukungqubana phakathi kwamalungu.
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