發送短信 : Near 100% deflection efficiency in bent crystals using multiple volume reflection

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