發送短信

數:

提供者:

CAPTCHA:

  ______    ______   _____       ___      ______  
 /_   _//  /_   _// |  __ \\    / _ \\   /_   _// 
 `-| |,-    -| ||-  | |  \ ||  | / \ ||  `-| |,-  
   | ||     _| ||_  | |__/ ||  | \_/ ||    | ||   
   |_||    /_____// |_____//    \___//     |_||   
   `-`'    `-----`   -----`     `---`      `-`'

Please enter what you see:

發送短信 : Voltage-based control with a boost converter with a voltage multiplier