發送短信 : Effects of impurities on dielectric properties of fluorozirconate glasses at microwave frequencies

  _____     _____              __   __   _____    
 / ____||  |  ___||   ____     \ \\/ // |  __ \\  
/ //---`'  | ||__    |    \\    \ ` //  | |  \ || 
\ \\___    | ||__    | [] ||     | ||   | |__/ || 
 \_____||  |_____||  |  __//     |_||   |_____//  
  `----`   `-----`   |_|`-`      `-`'    -----`   
                     `-`