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A method of CNC turbine blade profile abrasive belt grinding is introduced based on optimum grinding effect, where the direction of the axis of trolley wheel is consistent with that of minimum principal curvature on the contact point of turbine blade. And the cutter location path is determined, and then the NC code is derived from post-processing.

根据接触轮轴线与叶片型面接触点处最小主曲率方向重合可以达到最好的切削效果，设计了叶片磨削加工过程的运动方式，以此计算出刀位轨迹并进行后置处理得到 NC 代码。

Significant selection effects of leaf blade pubescence status on resistance to bean pyralid were found in R1-R6 stages. It indicated that the pubescence status on leaf blade can be used as an indirect indicator for the resistance to bean pyralid in marker-assisted selection breeding.

在大豆生长的R1-R6期，两群体中叶片茸毛着生状态都有明显的选择效应，因而大豆叶片茸毛着生状态可作为豆卷叶螟抗性的指示性状，用于抗豆卷叶螟的标记辅助选择育种。

There existed significant difference of pubescence angle on leaf blade in breeding lines of TA and NTA populations, and very significant correlation was found between pubescence angle on leaf blade and resistance to bean pyralid.

方差分析表明TA和NTA群体家系间叶片茸毛着生角度也存在极显著的差异。

Then the forging blade body is formed by fitting the data of forging blade to spline and B-surface, calling the rabbet and boss, generating the draft angle. Then the related parameter is calculated.

将锻件型面数据拟合成样条曲线、样条曲面，调入榫头和凸台，作出模锻斜度，生成叶片锻件实体，并计算了锻件的相关参数。

The radius of curvature of blade tip is the most important factor that affects the quality of blade.

所以对航空发动机叶片前缘曲率半径质量的检测就尤为重要。

Cutter blade in the face of the modeling, this paper presents a basic model of ideological confrontation flank milling reasoning and mathematical algorithm: First, the establishment of the cutter edge cross-section curve and the equation ruled surface and then through the algorithm to generate cutter rake face and the flank, Bezier curve-based algorithm to generate the surface of the spiral groove cutter in order to achieve the opposite blade face milling modeling.

在立铣刀的刃面的建模方面，本文提出了一种基本的建模思想对立铣刀的刀面进行数学推理和算法实现：首先建立立铣刀的刃口曲线及横截面的方程，然后通过直纹面生成算法建立立铣刀的前刀面和后刀面，通过基于Bezier曲线的曲面生成算法建立立铣刀的螺旋槽，从而实现了对立铣刀刃面的建模。

Inflorescence subcapitate, with several subpersistent, basal imbricate inflorescence bracts; leaf blade 8–11 × 3–4.5 cm, apex abruptly acuminate; branch and leaf blade densely setiferous.

花序近头状，具数个，基部覆瓦状花序苞片；叶片 8-11 * 3-4.5 厘米，先端突然渐尖；浓密的分枝和叶片具刚毛。 60 Vaccinium lanigerum 羽毛越桔

In addition, if the angle of the blade-like presser、 blade pitch drum is too far away, large side drum diameter, Business card printing and membership card making slow, and so on will cause the heightof version.

此外，如果刮刀的角度不妥、刮刀距滚筒太近、滚筒直径不正不小、制卡和会员卡制作速率功缓等均会变不败堵版。

Based on the universal design formula for blade curve of isopitch of gyre milling cutter,the continuous isopitch blade curve of spherical cutter with protruding arc is deduced.

给出了回转铣刀上等螺距刃口曲线设计的通用公式，进而应用通用公式推出凸弧的球头铣刀上连续的等螺距刃口曲

Based on the universal design formula for blade curve of isopitch on gyre milling cutter,the continuous isopitch blade curve on spherical cutter with protruding arc is deduced.

给出了回转铣刀上等螺距刃口曲线设计的通用公式，进而应用通用公式推出凸弧的球头铣刀上连续的等螺距刃口曲线。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。