أرسل هذا في رسالة قصيرة: Optimum ratio of compressed biomethane gas as dual fuel in turbocharged common rail diesel engine

  _  __    ______              ______   ______   
 | |/ //  /_   _//   ____     /_   _// |      \\ 
 | ' //    -| ||-   |    \\    -| ||-  |  --  // 
 | . \\    _| ||_   | [] ||    _| ||_  |  --  \\ 
 |_|\_\\  /_____//  |  __//   /_____// |______// 
 `-` --`  `-----`   |_|`-`    `-----`  `------`  
                    `-`