机床结构动态优化设计是提高机床加工精度的关键。
Dynamic optimization design is the key to improve the machining precision of machine tools.
结构动力学优化设计是提高机床加工精度的有效途径。
Structural dynamics optimal design is an effective approach to improve the machining accuracy of machine tools.
主轴径向回转误差是影响机床加工精度和圆度等仪器测量精度的重要因素。
Radial rotation error of the spindle is an important factor affecting the precision of machining and instrumental measurement.
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