Extended three-dimensional turning features as milling groove,radial round hole and replicate turning feature were presented.
首先归纳了STEP-NC特征按从属关系的分类,提出了所扩充的三维车削特征例如铣削槽、径向圆周孔、复制车削特征等,阐述了各个特征实体的意义以及所包含的子类型,详细论述了各个特征参数的意义和表达方式。
Comparative Analysis of Circumference Control System in Filter Rod Maker;
滤棒成型机组圆周控制系统的对比分析
Research on English Character Recognition Method Based on Center and Circumference;
基于中心与圆周的英文字符识别方法研究
Bamboo strip unfolding rate of onefourth circumference is 99% and that of one-third is 52% (the top of bamboo culm being 8%,the middle 75% and the bottom 72% ), but bamboo strips with 5/12 circumference are allbroken.
结果表明:①采用本方法可展平”一定圆周弧度的毛竹片。
Bohr radius was the radius of the circle in which the electron moved in the ground state of the hydrogen atom, according to the Bohr theory.
根据玻尔理论,玻尔半径是在基态氢原子中电子运动的圆周半径。
A line segment that joins the center of a circle with any point on its circumference.
圆半径将圆心与圆周上任一连接起来的线段
double radius button head snap
双半径半圆头铆钉窝子
"cardioid:a heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius."
心脏线:一种心形的平滑曲线,圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹.
A heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius.
心脏线一种心形的平滑曲线,圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹
working flank radius
齿廓工作段圆弧半径
The reciprocal of the radius of a circle.
曲率一个圆半径的倒数
extend like the radii of a circle.
延伸好像一个圆的半径。
What [How long] is the radius of this circle?
这个圆的半径有多长?
Any two diameters of a circle intersect each other.
圆周内两直径必相交。
Let us draw the circle with center at O and radius equal to a.
我们以点O为圆心,以a为半径,作圆。
the ratio of the circumference to the diameter of a circle.
圆周长度与圆的直径长度的比。
The diameter and the circumference of a circle correlate.
圆的直径与圆周互相关联。
T-Radii and Borel Radii of Meromorphic Functions of Infinite Order in the Unit Disc
单位圆内无穷级亚纯函数的T-半径和Borel半径
Indexable hard metal (carbide) inserts--Corner radii
GB/T2077-1987硬质合金可转位刀片圆角半径
Drag onto the page. Right-click to edit fillet radius.
拖到绘图页上。右击可编辑圆角半径。
Rounded-entry driveway. Corner radius can be specified.
入口为圆角的车道。可指定拐角的半径。
Radii under the head of bolts and screws
GB/T3105-1982螺栓和螺钉的头下圆角半径