For high speed cutting machine tools, the main bearing is the ideal air bearings and magnetic bearings.
对于超高速切削机床来说，比较理想的主轴承是空气轴承和磁力轴承。
This paper introduces the present research state, the machine tools and the cutting tools technology in the high speed dry cutting.
文中介绍了高速干切削技术研究现状，对实现高速干切削的机床技术和刀具技术进行了系统的阐述。
Optimization of cutting path in complex shape machining of CNC machine tools under high speed and accuracy condition is a crucial problem.
走刀轨迹的优化对复杂型面的高速高精度加工起着十分关键的作用。
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