硬质合金刀具材料的英文是() A: CementedCarbide B: Ceramics C: PolyCrystallineDiamond D: CubicBoronNitride
硬质合金刀具材料的英文是() A: CementedCarbide B: Ceramics C: PolyCrystallineDiamond D: CubicBoronNitride
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硬质合金刀具材料的英文是() A: CementedCarbide B: Ceramics C: PolyCrystallineDiamond D: CubicBoronNitride