發送短信 : Effect of In-trough and Out-of-trough fixturing in vibro-polishing

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