فهرست مقالات Lean-burn دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Experimental Study and Comparison of a Few Lean (gasoline-natural gas) Dual Fuels Based on Safe Optimum Spark Advance S. K. Yekani E. Abdi ‎Aghdam‎ M. Sarabi 10.30495/ijim.2022.19651 دسترسی آزاد مقاله صفحه چکیده متن کامل 2 - Experimental study of The Performance and e xhaust gas emissions Response of A Spark Ignition Engine to Adding Natural Gas to Gasoline in CR=11 S. K. Yekani E. Abdi Aghdam F. Sadegh Moghanlo