發送短信 : SUPERCRITICAL FLUID EXTRACTION OF SURFACTANT FROM MESOPOROUS MATERIALS

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