这只鸟把尾羽展成扇形。
他把牌在手上展成扇形。
她将纸牌在手中展成扇形。
他出牌前先把纸牌在手里展成扇形。
他出牌前先把纸牌在手里展成扇形。
他出牌前先把纸牌在手里展成扇形。
她把手中的钱展成扇形开始点数。
孔雀把尾羽展成扇形。
我们的目标是把切尔西方展成一个国际俱乐部。
Our clear objective and vision is to develop Chelsea as an international club.
非渐开线展成滚刀工作原理与齿轮滚刀相同。
The involute generative principle and top gear hob is the same.
文摘：阐述了数控展成电解加工中展成运动的实现方法。
Abstract: in this paper, the contour evolution method of numerically-controlled electrochemical machining is described.
非渐开线展成滚刀还可加工圆弧齿轮﹑摆线齿轮和链轮等。
The involute generative hob can also manufacture of arc gear, cycloid gear and sprocket, etc.
寻的运动在相遇点即奇异点展成级数可得解为有界的条件。
The condition for finite solution of homing motion can be obtained from the series form solution at singular point.
46米长的奢华飞艇包含四个可以活动的桅杆，按下按钮便可展成翅膀。
Also this 46-meter luxury yacht contains four mobile masts which transforms into wings by the clicking of a button.
将推广的高等代数理论融入复变函数是复变函数展成幂级数的一种新方法。
That advanced algebra theory is melt into plurality transform function is a new method by which plurality transform function is expanded into power series.
本文介绍了针轮销孔展成技术，给出了刀具齿廓方程、特点及其设计方法。
This paper introduces the generating method and presents equation, characteristics, some design considerations and manufacturing method of tooth profile of the cutter.
理论分析和测试结果表明：啮合法可利用齿形误差展成系统测量齿向误差。
The theoretical analysis and experimental results show that the lead error measurement may share same generation system with involute profile measurement by this meshing method.
提出用球形蜗杆砂轮连续分度展成磨削内齿轮的概念，阐述了其磨齿原理。
A method for grinding internal gear using spherical worm emery-wheel is presented.
介绍了利用电子展成与坐标结合的原理来自动测量渐开线圆柱齿轮的方法。
Present a method of automatic measuring gear based on integration of the generative metrology and coordinate. Achieve electronic generative metrology by adoption CNC technology.
文中提出了交错展成比的概念，分析了成形过程，给出了电极尺寸计算公式。
In this paper, concept of staggered generating ratio has been put forward, the forming process has been analysed, the calculate equation of the electrode dimension has been given.
采用将圆电流磁矢势表达式中一部分展成级数，使被积函数变成可积分的函数。
A part of results on magnetic vector potential of circular loop are expanded, so the integral function is transformed to integrable series.
针对基于线电极展成加工的放电间隙进行了理论分析，提出了一些新的研究观点。
In this paper, some new points were put forward based on theoretical analysis of the discharge gap of Electric discharge Generating machining based on wire electrode.
旋转阴极展成电解加工主要用于型面的光整加工，其最终加工间隙决定了型面精度。
The ECCEM (Electrochemical Contour Evolution Machining) is mainly used for finishing surface, the final gap determines the final surface precision.
研究了数控展成电解加工的成形规律，建立了相应的数学物理模型并以计算机求解。
The shaping law of NC-ECCEM is discussed theoretically. The mathematical model was presented and a set of equations was solved by means of computer.
得到了展成刀具结构和具体生产条件，选择适当的调整方法，可保证满足刀具重磨要求。
Thus the structure and concrete production condition of expanding tool have been obtained to meet the refacing demands for the expanding tool by choosing suitable regulation methods.
其二为一种修整的线接触，展成的等螺距齿面与理论轨迹曲面沿某一空间曲线近似相切。
The new tooth surface can be prolonged by the normal profile of the internal toroidal surface, or replaced by an equal pitch helical surface.
数字化齿面加工理论是一种新的齿轮加工理论，它和连续齿面展成加工运动有较大的差异。
Generating theory of digital tooth surface is a new machining theory. There is great difference in generating motion between digital tooth surface and continual one.
对静力问题，将指数矩阵函数展成级数来求解；对动力问题，采用状态空间迭代法来求解。
The exponential matrix function exhibition series was applied to solve the static problem; adopt the state space iterative method was applied to solve dynamic problem.
结果表明 ，数控展成电解磨削工艺的加工精度和表面粗糙度可满足整体叶轮的技术要求。
The test result is that this kind of technology can meet the machining requirements of the integral impeller surface.
分析了弧齿锥齿轮数控加工中产形轮和工件齿轮之间的展成运动，建立了弧齿锥齿轮齿面的数学模型。
The generating motion of the generating gear and the work gear on spiral bevel gear NC machining is analyzed.
应用推荐