發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Biodegradation of tert-butyl alcohol (TBA), and treatment of TBA contaminated wastewater by aerobic granules