查询词典 profile map

For cutting the composite lock gear with unequal tooth thickness, a study is made on the design method of gear sharper cutter with nonstandard parameter involute tooth profile and noninvolute tooth profile. The cutter tooth arrangement, the choice of teeth number of the cutter and the basic method of cutter design are discussed; and a new method of choosing deflection factor by using limited area is presented.

研究加工不等齿厚的非标准参数渐开线齿形，与非渐开线齿形复合的锁闭齿轮插齿刀刀齿的排列、刀具齿数的选择以及刀具设计的基本方法，介绍用限制区域选择插齿刀变位系数的新方法，并给出刀具齿顶后角与侧螺旋角的关系曲线，为插齿刀参数的选择提供依据。

Based on the technology of machining the tooth profile of hobbing shaving cutter for cutting hardened gear, the approximate forming of the tooth profile on normal section is carried out by means of straight line fitting, arc fitting and hyperbola fitting.

基于硬齿面滚剃刀齿形的制造方法，分别采用直线、圆弧、双曲线拟合法对滚剃刀法截面齿形进行了近似造型。

Objectives To investigate the effect of Matrine on the gene expression profile of human cell line HepG2 by gene expresion profile chip.

目的 利用基因表达谱芯片研究苦参碱对体外培养的人肝癌细胞株HepG2基因表达谱的影响。

The principle and method for designing forming machine tool profile with the help of the relative functions of AutoCAD R14, it overcame the complicated depth calculation of forming machine tool profile.

介绍了一种利用AutoCAD R14的有关功能进行成形车刀廓形设计的原理和方法，用该方法方便地解决了成形车刀廓形深度计算的繁琐问题。

Furthermore, the profile is easy to machine, and the scroll plate with the AAL profile can be made somewhat more compact than the scroll plate with involute of circle on condition of the same discharge volume.

对AAL型线齿端采用对称圆弧修正进行了研究，讨论了修正型线的取值范围，推导了型线修正后的工作腔容积。分析了瞬态的排气通流面积和排气流速。

Based on customer needs, processed into sheets, pockets, Profile adhesives, paper Nie bonding, its production capacity up to 30 T /, Profile production capacity up to 20 million units / month, has strong technical strength And production capacity.

可根据客户需要，加工成片材，口袋，异型材粘接、纸臬粘接等，其生产能力可达30T/月，异型材生产能力可达20万套/月，具有较强的技术实力和生产能力。

Saturated soil water content, field water capacity and wilting coefficient of all the three parent material purple soil also reduces from top to bottom in the soil profile, but effective water content increases from top to bottom in the soil profile except the layer B of J_(3S). The result of saturated soil water content, field water capacity and wilting coefficient is J_(3P)＞J_(2S)＞J_(3S), and the result of effective water content is J_(2S)＞J_(3P)＞J_(3S).

而有效水含量除遂宁组B层外，在剖面呈自上而下的递增趋势，其中田间持水量、萎蔫系数表现为蓬莱镇组＞沙溪庙组＞遂宁组，有效水含量表现为沙溪庙组＞蓬莱镇组＞遂宁组。

During the course of solving the grinding wheel cross-sectional profile, it also analyses the grinding wheel cross- sectional profile errors and the errors sensitive parameters,which are resulted by the existence of the drill end-sectional errors and the relative position errors between the drill bit and the grinding wheel.

并分析了在求解砂轮截形的过程中，由于存在钻头端截面误差和钻头与砂轮相对位置误差，所带来的砂轮截形误差及其误差敏感性参数。

On applying the theory of differential geometry, the research shows the procedure for determining the required cutter path for cutting conical cam profile using a NC milling machine based on the analytical profile expression of conical cam with oscillation conical roller follower or with a translating conical roller follower established in 3D space. The analytical expression of cutter path is provided for a tapered endmill cutter, whose size may be identical to or smaller than that of the conical roller.

应用微分几何理论，以在3维空间所建立的圆锥滚子摆动从动件和直动从动件圆锥凸轮机构凸轮廓面的解析表达式为基础，对数控铣床加工圆锥凸轮廓面所需刀具轨迹方程的建立方法进行了研究，根据所采用的锥形刀尺寸等于或小于圆锥滚子尺寸的情况，推导出相应的刀具轨迹方程的解析表达式。

Aimed at the different tooth profile shape of five kinds of tooth profile plane models, the paper adopts a method of the control line to generate the finite element grid.

针对五类齿廓平面模型不同的齿廓形状，采用控制线法自动生成有限元网格。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。