發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Poisoning effects of H2S and HCl on the naphthalene steam reforming and water-gas shift activities of Ni and Fe catalysts