先思考一下圆柱面的法向量？
First of all, what does the normal vector to a cylinder look like?
我来再次解释一下如何得出这个圆柱面的法向量。
Let me re-explain quickly how I got a normal vector for the cylinder.
它长什么样？再次我还要重复一句，它可以是圆柱面的一部分。
What does that look like? And, again, when I say cylinder, it could be a piece of cylinder.
一维菲涅尔区相位修正结构具有类似于抛物柱面的聚焦特点。
One dimensional Fresnel zone phase correcting plate has its focusing characteristics similar to that of the paraboloid cylinder.
本文用时间序列谱分析的方法对圆柱面的棱数进行精确判定。
In this paper, the time series spectral analysis is applied to accurate measurement of the number of edges on cylinder surface.
从二维平面曲线的定义出发，进而扩展至三维空间柱面的定义。
The definition of spatial cylindrical surfaces is extended, amplifying on the definition of corresponding planar curves.
轮齿与其分度圆柱面的交线在分度圆柱面所展开的矩形中为圆弧；
The line, at which the tooth intersects the graduated cylinder, is an arc in the developed surface of the cylinder.
这种输送链条新设计在滚子中采用了具有精密加工柱面的滚子轴承。
This kind of transportation chain link new design used in the roller had the precision sizing cylinder roller bearings.
本文介绍了斜等距曲面的概念，证明了柱面的斜等距曲面的一些性质。
In this paper, the concept of slant equidistant surface is introduced, some properties of cylinder are proved.
本文建立了基于渐开圆柱面的SPLIT钻数学模型，并进行了实际刃磨。
This paper established the mathematical model of SPLIT drill basing on the involute cylindrical surface, and conducted real edge grinding.
电流源的贡献则体现在源所在柱面的边界条件上，由此得到电位的偏心格林函数。
The contribution of current source is embodied on the boundary condition of cylindrical surface in which the source exists, and eccentric Green's function of potential can be obtained herewith.
给出了布朗运动关于圆柱面的极大游程的定义，求出了极大游程与首达极大时的分布。
In this paper, a definition of maximum excursion on a cylinder for Brownian Motion is given.
通过2.17.2及其以上版本(我写本文时是最新版本)，默认对齐仍然是基于柱面的。
Through at least version 2.17.2 (the most recent as I write), the default alignment remains cylinder-based.
在分析了几种柱面测量方法优缺点的基础上，选用柱面绝对检验方法作为测量柱面的理论基础。
This paper analyses several methods of cylindrical measures, based on their advantages and disadvantages, adopt the absolute measure's method in cylinder as the basic theory.
对用宽度变化的镜子压制椭圆柱面和抛物柱面的方法进行了系统的讨论，给出了梯形镜的宽度变化公式。
The bending methods for elliptic and parabolic figure with variable-width mirror were discussed and the formula of variable-width for ladder-shaped mirrors was given.
当SymantecGhost从-id映像还原时，重新确定分区与柱面的边界并相应地调整分区表。
When Symantec Ghost restores from an -id image, it relocates partitions to cylinder boundaries and adjusts partition tables accordingly.
加载了这些文件之后，Linux系统将接管磁盘的操作，1024 个柱面的限制将不再影响系统的后续操作。
Once these have been loaded, the Linux system will take over operation of the disk, and the 1024 cylinder limit will not affect further operation of the system.
采用特殊的柱面单元及算法计算油井套管表面的电位分布，节约了机时，缩短了计算周期。
In this paper, the special cylindrical element method is discussed in calculating oil well case potential distribution to shorten computer operation time.
根据刃形曲线的设计原理，提出了曲线刃钻头柱面后刀面的刃磨要求和刃磨过程。
Requirements and procedures were proposed for the regrinding of cylindrical flank of curved edge drills (CEDs) according to the principles guiding the design of curved edge shapes.
总结了点、线、面的圆柱面全景透视的规律。
The law of panoramic perspective on cylindrical surface about points, lines, and surfaces is is summarized.
并构造出扭转曲面与圆柱面光滑连接的曲面方程，顺利实现了两种曲面的光滑连接。
And the curved surface formula of smooth link between twisting curved surface and cylinder surface can be obtained.
介绍了一种可用于精密平面测量的新方法，以柱面透镜产生的激光平面作为基准平面，凭借激光平面的稳定性进行系统的精密测量。
The measuring system of laser plane is introduced, which is based on cylindrical lens, and use PSD and respective software and hardware to receive the signal.
用该方法制成的镜子可用作室内墙面、柱面、天花板以及室外门面的装璜。
This mirror can be used for decoration of wall surface and post surface inside room, out-door shop front packing and ceiling.
用该方法制成的镜子可用作室内墙面、柱面、天花板以及室外门面的装璜。
This mirror can be used for decoration of wall surface and post surface inside room, out-door shop front packing and ceiling.
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