查询词典 spiral

There is an obvious disparity between our nation and other developed nations in the field of hard surface finish machining of the spiral bevel gear.

在螺旋锥齿轮硬齿面精加工这一环节上，我国与发达国家的差距尤为明显。

The most important feature of this design is: Lord reducer is not a conventional double-bevel gear surface, but a spiral bevel gear.

本设计的最大特点是：主减速器不是采用传统的双曲面锥齿轮，而是采用弧齿锥齿轮。

It analyses the influence of support stiffness on critical speed and unbalance response and vibration characteristics of the spiral bevel gear train system.

讨论了支承刚度对系统临界转速及不平衡响应等振动特性的影响，得出一些规律性结论，用以指导齿轮传动系统的设计。

On the basis of studying PECF's basic laws, many experiments are carried out on the 20CrMnTi which has the identical material with spiral bevel gear.

本文在深入了解脉冲电化学光整加工工艺的基础上，对具有与螺旋锥齿轮相同材料(20CrMnTi)的试件进行了大量的实验研究。

Swiss architects HHF have designed a spiral lookout point for a pilgrimage route near Guadalajara in Mexico.

瑞士建筑师事务所HHF近期设计了一个位于墨西哥瓜达拉哈拉市的螺旋形的朝圣瞭望台。

On the basis of the model, the friction force in each meshing point on the spiral bevel gear surface covered by silver film is presented by numerical method. In addition, the result is indirectly proved by experiment.

用数值法求解了弧齿锥齿轮镀银齿面之间各啮合点处的摩擦系数；以试验方法对数学模型的正确性进行了间接验证；通过详尽的数值计算探讨了银层厚度、刀盘直径、基体硬度等参数对摩擦系数的影响。

On this foundation, this text sums up the basic principle of permeating mathematics method of thinking in junior high school mathematics: Announce to public and permeate," show"and " hidden" combinative, follow the sequence and advance gradually, spiral raising, make a point of the process, permeat on time, sum in time, system induce, problem solving, outstanding and deep, respect difference, layering teaching, come from knowledge, return to knowledge.

在此基础上，本文总结了初中数学中的数学思想与方法渗透的基本原则：揭示渗透，"潜""显"结合的原则，循序渐进，螺旋上升的原则，注重过程，适时渗透的原则，及时小结，系统归纳的原则，问题解决，突出深化的原则，尊重差异，分层教学的原则，源于知识，回归知识的原则。

Location line of training works ; spiral flow main streamline point of impingement transverse velocity ; longitudinal velocity

整治工程位置线；螺旋流；主流线；顶冲点；横向流速；纵向流速

According to road designing data of mileage,coordinate,azimuth angle of tangent or straight line,curve radius,the length of spiral line from main point of curve or straight line starting point,we can calculate the coordinates of center line points and boundary line point s in any form of road under the same coordinate system.

根据线路设计资料提供的曲线主点里程、坐标、切线方位角、曲线半径、缓和曲线长度的已知数据，计算出任意线形的中桩、边桩在线路统一坐标系中的坐标，利用全站仪极坐标放样程序，以线路附近的控制点或加密点为测站，准确、快速放样各点。

Tu acetate vascular contraction, and then the expansion of vascular point, spiral vascular clearly visible, a few seconds after the change gradually blurred.

涂醋酸后血管先收缩，继而扩张，点状血管、螺旋状血管清晰可见，数秒钟后逐渐变模糊。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。