Plasticity Tester
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DRK209 Plasticity Tester
DRK209 plasticity tester yog siv rau lub tshuab kuaj plasticity nrog 49N siab ntawm cov qauv.Nws yog qhov tsim nyog rau kev ntsuas tus nqi plasticity thiab rov qab tus nqi ntawm cov roj hmab nyoos, cov khoom siv yas, cov roj hmab sib xyaw thiab cov roj hmab (txoj kev sib npaug phaj)
