Mundima inogara ichishanduka yekuchenesa maindasitiri, kune kudiwa kuri kukura kweakanyanya kushanda, akavimbika uye anogara akasimba-anomanikidza ekuchenesa mhinduro. Imwe yeanonyanya kuvimbisa kufambira mberi mundima iyi ndeye Ultra-yakakwirira kudzvanywa (UHP) piston pombi. Mapombi aya ari kushandura maindasitiri akaita sekuvaka ngarava, zvekufambisa, simbi, makanzuru, kuvaka, oiri negasi, peturu nepetrochemicals, marasha nemagetsi. Pamberi peichi tsvakiridzo iyi Dy...
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