Keywords: Tecnai T20.jpg vi Kính hiển vi điện tử truyền qua en Transmission Electron Microscope Tecnai 20 de Transmissionslektronenmikroscop Tecnai 20 2007-4-3 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 Tecnai_T20 jpg here All following user names refer to vi wikipedia 2007-04-03 11 19 Deshi 653×490 51323 bytes <nowiki></nowiki> Transmission electron microscope |