發送短信

數:

提供者:

CAPTCHA:

  ______   __   __    ______   _    _    _    _   
 /_   _//  \ \\/ //  /_   _// | || | || | \  / || 
   | ||     \ ` //   `-| |,-  | || | || |  \/  || 
  _| ||      | ||      | ||   | \\_/ || | .  . || 
 /__//       |_||      |_||    \____//  |_|\/|_|| 
 `--`        `-`'      `-`'     `---`   `-`  `-`

Please enter what you see:

發送短信 : PENGARUH DEFORMASI DINGIN DAN SURFACE MECHANICAL ATTRITION TREATMENT (SMAT) TERHADAP KEKERASAN, STRUKTUR MIKRO, DAN KETAHANAN KOROSI BAJA TAHAN KARAT AISI 316L