直径为180亿光年(每个方向90亿光年)在可观测事物中是一个可观的比例。
A diameter of 18 billion light-years (9 billion in each direction) is a considerable percentage of observable reality.
这也使得设计师可以进一步延续减少方向盘尺寸的趋势，目前标准的赛车方向盘直径只有普通道路车辆方向盘的一半大小。
This has enabled designers to continue with the trend of reducing the steering wheel size, with the typical item now being about half the diameter of that of a normal road car.
每个管道上减少的直径方向管道截面远离沿墙下降的固体。
The reduced diameter tube section on each tube slopes away from the solids falling down the wall.
NGC 3190直径约75000光年，在狮子座方向，用小型望远镜可见。
NGC 3190 spans about 75, 000 light years across and is visible with a small telescope toward the constellation of the Lion (Leo).
进而建立了光线偏折误差的数学模型并得到在不同方向测量圆钢直径时的误差函数。
Also obtained are the error functions of the bar diameter when measurement is taken in different directions.
RDZ包含了一个与异形瓷砖搭配的直径方向缩减的管道截面。
The RDZ consists of a reduced diameter tube section mating to a specially-shaped ceramic tile.
建立了沿不同方向测量圆钢直径时、光线偏折误差的修正函数。
The correction-functions for the light deflection error of bar diameter measurement in several different directions are obtained.
在加工端面、圆弧、圆锥以及蹊径直径相差较大的零件时，沿X轴方向进给时，固然进给速度不变，但切削线速度却不断地变化，导致加工表面质量变化。
In the end, arc, processing and ground is large diameter conical parts, along the X axis into to, is the same, but the linear cutting speed is constantly changing, the cutting surface quality changes.
丝光过程使棉纤维沿直径方向膨胀，沿长度方向伸长。
The mercerization process causes the cotton fibers to swell laterally and shrink longitudinally.
平均径向间隙，外部渠道和全身清除直径轧制方向。
The average radial clearance, body clearance diameter of the external channels and rolling direction.
对夹蝶阀的蝶板安装于管道的直径方向。
It is at the diameter direction of piping to the Die board setup that clips Die valve.
分析表明：零件直径方向的尺寸差值的绝对值随着对刀高度误差的增大而增大；
Analysis shows that the absolute values of difference workpiece diameter will increase with the increases of tool setting error.
提出一种测量固态透明物质中气泡直径的方法，所测气泡直径的方向应为入射激光束的方向。
A method of measurement of bubble diameter in the prism is given. The measured diameter direction is incident laser beam direction.
转轴直径搜索可行方向法(DSFD方法)是一种比较有效的求解有约束非线性规划问题的算法，但它只能得到局部最优解。
Direct search feasible direction (DSFD) is an effective algorithm for solving the constrained non-linear programming problem, however, it could only find the local optimal solution.
从髓室自根尖方向，牙本质小管口的直径、密度和相对面积均逐渐减小。
From pulp chamber to root apex, the diameter, the density and the mean percentage area of tubular openings all reduced gradually.
随着角膜水平直径增大，水平经线Q值向负值减小方向变化。
With the increasing of horizontal diameter of cornea, the horizontal of Q value is more positive.
重点研究了平均流速、流动方向、曲率半径和管道直径等对冲蚀的影响。
The focus of the study lay in the relationship between the erosion and the average velocity, flow direction, the curvature of the elbow and so on.
其加压方向后方侧的断面形状是圆形，其直径略等于成形用模体的内径。
Moreover, a backward side with respect to the pressing direction has a circular section and its diameter is substantially same as the inner diameter of the container.
但分流方向与缺损直径无关。
But there were no relation in shunt direction to defect diameter.
而线偏振光聚焦光斑垂直于偏振方向的直径始终小于径向偏振光聚焦光斑直径。
But the size perpendicular to polarization direction of focal spot with linear polarized beam is always smaller than that of radially polarized beam.
能够增强卡环在其直径方向上的弹性参数，提高卡环与轮芯之间的扣装紧密程度。
The elasticity parameter at diameter direction of the snap ring can be increased; the buckle installation tightness degree between the snap ring and the wheel core is increased.
方向盘直径为358毫米，真皮包覆，另外换档杆把手和手制动器拉杆同样使用了真皮材质。
The wheel is 358 mm thick, leather-trimmed and comes with leather trim for the gear knob and handbrake lever.
方向盘直径为358毫米，真皮包覆，另外换档杆把手和手制动器拉杆同样使用了真皮材质。
The wheel is 358 mm thick, leather-trimmed and comes with leather trim for the gear knob and handbrake lever.
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