In lapping process, the end face run-out of grinding spindle is the lea- ding factor affecting the radius waviness and the radius of cutting edge, which are main parameters influencing the integrity of machining surface.
05μm以下,刀尖圆弧圆度提高到0。
Parameter Optimization of Roundness Quality Control for Machined Parts Based on Grey relational Analysis;
基于灰色关联分析的工件圆度控制参数的优化
Deleting Unassociated Points for Roundness Evaluation Based on α-Hull;
基于α-壳的圆度误差评定无关点删除算法
The evolution forms of a multistep method for roundness error separation and their harmonic restraint analysis;
多步法圆度误差分离的演化形式及其谐波抑制分析
Tolerance of Wire Diameters & Ovality
圆径及偏圆度之公差
Study of the System of Cylinder Wall's Roundness Error Measurement Online
圆筒内壁圆度误差在线检测系统研究
non-circularity of reference surface
基准面不圆度 -光纤的
Digital Renovation of Talyrond 73 Roundness Tester;
TALYROND73型圆度仪数字化改造
Cylinder Wall's Roundness Testing System Online and the Accuracy on Research
圆筒内壁圆度误差在线检测系统及精度研究
The research on the measuring round error and the statistical distributing of round error
圆度误差评定方法及圆度误差统计分布的研究
heavy duty rotary screen
高负荷圆网，高强度圆网
Quasidisks, John Disks and Apollonian Metric;
拟圆、John圆与Apollon度量
the ratio of the circumference to the diameter of a circle.
圆周长度与圆的直径长度的比。
Accuracy of cylindrical gear with circular-arc tooth profile
GB/T15753-1995圆弧圆柱齿轮精度
Students: The length of the curve making a circle is called the perimeter.
生：围成圆的曲线的长度叫做圆的周长。
high precision vertical circular sawing machine
高精度立式圆盘锯床
high precision universal cylindrical grinding machine
高精度万能外圆磨床
constant rate full-elliptic spring
等刚度椭圆形板弹簧
integrating sphere
累计球(光度计的圆球)
grout flow cone
测水泥流动度的圆锥
circular chart baro-thermograph
圆图气压温度记录仪
falling coaxlal cylinder viscometer
同轴圆筒下落式粘度计