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

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發送短信 : MEKANISME PERAMBATAN GELOMBANG DETONASI DI BELAKANG PLAT DENGAN ORIFIS GANDA (Propagation Mechanism of Detonation Wave Behind Plate with Double Orifices)