發送短信 : Characteristics of a magnetically levitated flexible rotor when in contact with one or more auxiliary bearings

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