Ship main engine, kureva ship power plant, ndiwo muchina unopa simba kumarudzi ese ezvikepe.Marine mainjini anogona kupatsanurwa kuita injini dzinopisa, injini dzinopisa mukati, injini dzenyukireya uye mota dzemagetsi zvinoenderana nerudzi rwemafuta anoshandiswa, nzvimbo yekupisa, iyo wo...
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