Lwm lub npe rau Teflon daim kab xev: Teflon daim kab xev, Teflon daim kab xev, Teflon daim kab xev, PTFE daim kab xev, PTFE daim kab xev, Teflon nplaum daim kab xev, Teflon nplaum daim kab xev, Teflon nplaum daim kab xev, Teflon nplaum daim kab xev Teflon daim kab xev tseem ceeb ua haujlwm yam ntxwv: 1, siv rau qhov kub thiab txias -196 ℃, siab kub ...
Nyeem ntxiv