... circle jack 圆轨千斤 circle reading 度盘读数 circle setting 度盘定位 ...
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circle reading micrometer 度盘测微器
reading circle 读书会
photoelectric circle reading 度盘光电记录
·2,447,543篇论文数据，部分数据来源于NoteExpress
The systematic error of the circle reading micrometer is an important factor to influence on the accuracy of the diameter correction and of the position measurements of the circle.
度盘测微器系统误差是影响度盘对径改正精度和度盘位置测定精度的重要因素。
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