Ethanol has significant potential for the reduction of fuel consumption and the emissions of engines. In this paper. a dual-fuel combined engine test rig with ethanol injected in the intake port and gasoline injected directly into the cylinder are developed and the effects of ethanol/gasoline ratio (Re) on the combustion and emission of particle numbers are investigated experimentally... https://allfixelectricales.shop/product-category/dishwasher-on-off-button/