發送短信 : The fabrication and dielectric constant of (1-3) piezoceramic polymer composites

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