首页>
外国专利>
improvement on engines with rotary distributor innette rolls successively pure air and mixture tuned, with complete filling of cilinori even at low load.with the purpose of having the exhaust gas duolice clean and high thermodynamic efficiency
improvement on engines with rotary distributor innette rolls successively pure air and mixture tuned, with complete filling of cilinori even at low load.with the purpose of having the exhaust gas duolice clean and high thermodynamic efficiency
