發送短信

數:

提供者:

CAPTCHA:

  ______   __   __   _    _    _    _    _    _   
 /_   _//  \ \\/ // | |  | || | || | || | \  / || 
 `-| |,-    \ ` //  | |/\| || | || | || |  \/  || 
   | ||      | ||   |  /\  || | \\_/ || | .  . || 
   |_||      |_||   |_// \_||  \____//  |_|\/|_|| 
   `-`'      `-`'   `-`   `-`   `---`   `-`  `-`

Please enter what you see:

發送短信 : High-temperature superconducting dual-spiral resonators and their application in filter miniaturization