發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : CORRELA TION BETWEEN CALCIUM BENTONITE CONCENTRATION AND PARA.FFIN WAX TO THE HARDNESS OF CARVING WAX