微破壞儀fractometer
微破壞儀fractometer 1
微破壞儀fractometer 2
微破壞儀fractometer可以測量木材徑向與弦向抗彎強度
https://www.walesch.ch/WAL_W/WAL_WI/WAL_WIF/IML-Fractometer_d.html#FRACTOMETER I
https://publikationen.bibliothek.kit.edu/270045050
http://www.iml.de/en/wood-testing-systems/products/fracometer/fractometer-i/
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