Testing apparatuses include two polishing machines, one F20 spectrograph, one Rockwell hardness tester, and one metallomicroscope.
抛光机两台，F20光谱仪，洛氏硬度计，金相显微镜各一台。
Testing apparatuses include two polishing machines, one F20 spectrograph, one Rockwell hardness tester, and one metallomicroscope.
抛光机两台，F20光谱仪，洛氏硬度计，金相显微镜各一台。
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