發送短信 : Relaxation studies on oil, pressboard and oil impregnated pressboard

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