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  ____     _    _     _____     _____             
 |  _ \\  | || | ||  /  ___||  |  ___||     ___   
 | |_| || | || | || | // __    | ||__      /   || 
 | .  //  | \\_/ || | \\_\ ||  | ||__     | [] || 
 |_|\_\\   \____//   \____//   |_____||    \__ || 
 `-` --`    `---`     `---`    `-----`      -|_|| 
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發送短信 : Design optimization of a shaded-pole motor