發送短信 : Design of a device for measuring contact fatigue behaviour of materials

 _    _     _____    ______      ___     _    _   
| |  | ||  |  ___|| |      \\   / _ \\  | || | || 
| |/\| ||  | ||__   |  --  //  | / \ || | || | || 
|  /\  ||  | ||__   |  --  \\  | \_/ || | \\_/ || 
|_// \_||  |_____|| |______//   \___//   \____//  
`-`   `-`  `-----`  `------`    `---`     `---`