介绍了一种测量机床竖直运动直线度和滚动误差的新方法。
In this paper, a new method for measuring the vertical motion straightness and rolling error of machine tools is presented.
本文通过对滚动轴承的实验研究，分析了预测中权的选择和预测误差。
In this paper, the selection of weight facfor and the error in forecast based on experiment of rolling bearing are discussed.
偏心渐开线齿轮传动设计的纯滚动模型、等转角模型和等分模型存在模型误差。
The pure rolling model, equal turning Angle model and bisection model for the design of eccentric involutes gears transmission have model error.
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