發送短信 : Statistical analysis of dynamic experimental data from compression and tensile hopkinson bars

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