滚动

In this dissertation, on the basis of the rolling principle and kinematic analysis for the drive pairs, a new idea of the revolutionary surface envelope globoidal worm gearing with rolling friction and point engagement is proposed; the point engagement theory, the engaging features, the mechanism errors and adaptation, the engaging efficiency, and the design and machining technology are systematically studied; the prototype is manufactured and the experiment is performed, and the related theory and technology are verified.

本文在对传动副实现滚动的机理及运动学分析的基础上，提出了滚动式回转面包络点啮合环面蜗杆传动的基本构思与技术框架，并深入系统地研究了滚动式回转面包络点啮合环面蜗杆副的啮合原理、啮合特性、误差敏度及适应性、啮合效率、设计和制造方法；研制了原型机并进行了原型机实验等。

An experiment is made on dynamic friction of HTSD linear roller guide, a comparison is made between the experimental result and the theoretical calculation and an analysis is made on possible causes that would result in fluctuation of friction of the guide.

文章对HTSD直线滚动导轨副的动态摩擦力波动进行了实验研究，并将实验结果与理论计算进行了比较，分析了引起导轨副摩擦力波动的可能原因。

Software Description: About Yoshis Journey Home, This is a side-scrolling platform game where you control a dog that must collect doggie treats on 25levels.

Yoshis Journey Home 这是一款侧面滚动的你操纵一只狗，必须在25个游戏关里收集小狗的平面游戏。

On the basis of equivalent planar pitch,the tooth profile of the equivalent gear was gotten through simulation when the pitch curve of the gear shaper rolled on the equivalent planar pitch curve.

以平面当量节曲线为基础，通过确定插齿刀的节圆沿平面当量节曲线做纯滚动时插齿刀上各点的运动轨迹，模拟了插齿加工包络出当量齿轮的齿形过程，将非圆锥齿轮的设计转化为平面齿轮的设计，简化了非圆锥齿轮的设计。

Continuous work on weight reduction, aerodynamics and rolling resistance and further development of engines and gearboxes

在减轻重量、空气动力学和滚动阻力方面的持续研究，以及对发动机和变速箱的改进

Gloucester cheese Rolling .

告士打道乳酪滚动。

Mickens Donte of the United States competes in the Men's Group A Preliminaries Goalball event between the United States and Brazil at the Beijing Institute of Technology Gymnasium during day three

门球的每个球队有三个部分失明或失明的球员。门球用内有多个小球的大球，这样运动员就可以听到迎面而来滚动的球。

Swing onto the new green of golf course, experience the force of white golf ball rolling on the soft green grass.

在高尔夫球场的新绿上挥舞毬感体验白色的小球在嫩绿的小草上滚动的力度。

Rotary servo motor + ball screw up to 2 ~ 5μm, and the requirements of CNC-servo motors - even without coupling gap - thrust bearing - Cooling System - high-precision rolling guide - Nut Block - table closed-loop system as a whole transmission part to lighter, higher precision grating.

旋转伺服电机+滚珠丝杠最高达到2~5μm，且要求CNC-伺服电机-无隙连轴器-止推轴承-冷却系统-高精度滚动导轨-螺母座-工作台闭环整个系统的传动部分要轻量化，光栅精度要高。

In the table, there is a half-buried computer monitor showing the same Chinese characters ,which is rolling into the sand constantly.

在沙堆中，半埋一个显示器，其显示内容同样是那些的汉字，白底黑字，并不间断地往沙土下滚动动画效果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。