發送短信 : Effect of annealing time on electrical and mechanical properties of 0.7(Pb(Zr<inf>1/2</inf>Ti<inf>1/2</inf>)O<inf>3</inf>) - 0.3(Pb(Zn<inf>1/2</inf>Nb<inf>2/3</inf>)O<inf>3</inf>ceramics

  _  _    _    _    _    _     ______   _    _   
 | \| || | || | || | || | ||  /_   _// | \  / || 
 |  ' || | || | || | || | ||   -| ||-  |  \/  || 
 | .  || | \\_/ || | \\_/ ||   _| ||_  | .  . || 
 |_|\_||  \____//   \____//   /_____// |_|\/|_|| 
 `-` -`    `---`     `---`    `-----`  `-`  `-`