發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Optimization of permanent-magnet synchronous motor for electric vehicle applications