The measuring accuracy and precision are improved, and the evaluation parameters of the isometric polygonal shaft can be measured accurately by the new system.
该法提高了测量的准确度和精度，该系统能够精确地测量出等距型面轴的评价参数。
A method of calculating stiffness and determining dimension of shaft of precision vertical bearing system is described in this paper.
本文介绍了立式精密轴系中转轴的刚度计算与其尺寸确定的方法。
The high speed drilling shaft and pin cylinder system work at the same reference axis to ensure high work precision and convent operation.
高速精密钻孔主轴和钉销气缸系同基准轴线上工作，能保证工作精度高，操作方便。
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