發送短信 : Health condition monitoring of rotating shaft based on electrical signature

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