The apparatus and method for testing the thrust and torque on the main cutting edge and chisel edge of drill point was introduced.

  • 通过试验测试了任意形状钻头切削刃的轴向力和扭矩,为钻头受力预测提供了一套完整的研究方法。

  • 互联网摘选 2025-01-20 11:46:56

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