發送短信 : Diffusion combustion of liquid heptane in a small tube with and without heat recirculating

 _____       ___       _____   __   __    _  __  
|  __ \\    / _ \\    / ___//  \ \\/ //  | |/ // 
| |  \ ||  / //\ \\   \___ \\   \ ` //   | ' //  
| |__/ || |  ___  ||  /    //    | ||    | . \\  
|_____//  |_||  |_|| /____//     |_||    |_|\_\\ 
 -----`   `-`   `-` `-----`      `-`'    `-` --`