發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Voltage and Current harmonics caused by Power Factor Correction: Case Study in TL Lamp Load