试验证明，新的钻头刃型在大批量汽车生产中使用效果很好。
Test has proved that the excellent result with new cutting edge shape of drills has been obtained during large mass-production of automobile.
由微机控制的新型钻头刃磨机具有六根受计算机控制的运动轴。
A new type of six-axis CNC drill grinding machine has been developed.
为了设计新型微钻头数控刃磨机床，对新型微钻头刃磨的关键技术进行研究。
To design NC grinding machine, the sharpening key technology for new micro-drill point is researched.
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