查询词典 track ball

The use of Kalman filter to the objective of free-falling ball track, some of which track the process of video presentations.

详细说明：利用卡尔曼滤波对自由落体的目标小球进行跟踪，其中有些视频演示跟踪过程。

This research presented a new guide mechanism and belt driving theory of the abrasive band polishing for inner aperture, satisfied the driving requirement of abrasive belt leading smoothly into grinding area, realized the band grinding and band polishing of inner aperture, developed a abrasive band polishing headstock for of the ball track of ball bearing and roller bearing individually adopting a way of curvature concave oscillating and vibrating, researched the process regular and fundamental process method and parameter of abrasive band polishing of ball track. The results of experiments and tests showed that the surface roughness of ball track by abrasive band polishing can reach Ra0.02μm, and the original geometric cross section shape precision of ball track can be kept.

本项研究提出了砂带研抛内孔的新型导引机构和传带原理，满足了砂带平稳导入内孔磨削区的传动要求，实现了内孔的砂带磨削和研抛；研制了采用弧面摆动和振动方式分别用于球轴承滚道和滚柱轴承滚道研抛的砂带研抛头架；研究了轴承滚道砂带研抛的工艺规律和基本工艺方法、工艺参数；实验测试结果，轴承滚道砂带研抛的表面粗糙度达Ra0.02μm，研抛过程保持了滚道的原始几何截面形状精度。

It is composed of concave mill trail and convex grinding wheel. It mainly utilizes the ring working track of Raymond machine and "point to point" contacting force bearing of ball mill, and achieves better fineness than that of Raymond machine and higher efficiency of that of ball mill.

主要由凹型磨轨、凸面磨轮等组成，利用了雷蒙机的环形工作轨迹和球磨机的"点与点"接触受力优点，比雷蒙机粉碎得更细，比球磨机工作效率更高。

Maybe some of your students will just use their eyes to track the ball when you mention to watch contact, but I know most Americans will track it with their neck and this is why I am extremely careful not to even bring it up.

也许你的一些学生会只用眼睛去跟球，但是我知道大多数美国人会去转脖子，这是我为什么很小心的不去提什么盯球到球触板的问题。

The main research works of the project are focused on the ball track with a big curvature concave cambered surface, especially the fundamental theory, method , mechanics, and process parameter optimization about ultra-precision abrasive band polishing for ball track of inner aperture.

本项目主要研究轴承滚道这种大曲率凹弧面，尤其是针对内孔滚道的超精密砂带研抛的基础理论、方法、机理及工艺参数优化。

The nonlinear is incarnated when the ball is rolling respectively on three concaves. The track driven by motor is in simple harmonic vibration, and the frequency and amplitude of simple harmonic vibration of the track can be considered as adjusting parameters.

以滚球在3个凹形槽上的受力体现作用的非线性，导轨由电机推动作简谐振动，滚球在导轨上作受迫振动，可以把导轨作简谐振动的频率或振幅作为调整参量。

The CNC Ball Screw Shaft Grinder SK7450×9000 was mainly used for th e cylindrical and ball track grinding of super-long ball screw shaft.

指出了数控超长滚珠丝杠磨床的发展方向。

In months of extensive track testing our HB race team and engineers have developed what we think is the finest off-road suspension geometry available today: wide track suspension arms, inverse steering block design, vertical ball end placement and of course full adjustability to name just a few highlights.

在几个月的广泛赛道测试我们的血红蛋白车队和工程师们开发的是什么，我们认为是最优秀的越野道暂停几何可今天：宽轨道暂停武器，逆督导座的设计，垂直球头的安置和当然充分调节的名字，只是几个突出。

5 Locate die area in frame by moving the track ball allowing the frame to go inside die area. Press ENTER.

在框架内允许移动的地方移到跟踪球从而来定位模的位置，按& ENTER &确定

The results indicated that the track ball mouse obtained a shorter completion time and higher comfort rating than the other two mice.

本研究结果发现，受测者在舒适度方面及操作时间方面，操怍轨迹球滑鼠最好。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。