發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Characteristic of oil palm empty fruit bunch after ethanolorganosolv pretreatment catalyzed by acid