發送短信

數:

提供者:

CAPTCHA:

__    __   _    _                ___      ______  
\ \\ / // | || | ||   ____      / _ \\   /_____// 
 \ \/ //  | || | ||  |    \\   | / \ ||  `____ `  
  \  //   | \\_/ ||  | [] ||   | \_/ ||  /___//   
   \//     \____//   |  __//    \___//   `__ `    
    `       `---`    |_|`-`     `---`    /_//     
                     `-`                 `-`

Please enter what you see:

發送短信 : Microstructure and erosion-corrosion behaviour of as-cast high chromium white irons containing molybdenum in aqueous sulfuric-acid slurry