Keywords: RM2.PNG 2007-7-13 Own <br />Transferred from http //vi wikipedia org vi wikipedia Deshi at http //vi wikipedia org vi wikipedia vi wikipedia Deshi page is/was http //vi wikipedia org/w/index php title Tập_tin RM2 PNG here All following user names refer to vi wikipedia 2007-07-13 12 55 Deshi 520×321 8743 bytes <nowiki></nowiki> Materials science Magnets |