Research process of high speed ball screw units of Beijing Machine Tool Research Institute and points for paying attention on its design of structure are introduced.
介绍了北京机床研究所高速滚珠丝杠副的结构设计及其需注意的事项。
The solder collecting method utilizes the solder collecting device to carry out the reliability testing of high-speed ball push test so as to conveniently collect the solder remains.
所述焊料收集方法即是利用所述焊料收集装置进行一高速推球实验的可靠性测试，以方便收集所述焊料残骸。
The utility model relates to an elastic airproof ring with high speed ball bearing leading screw pair opening, which is composed of an opening, an airproof ring body, a groove and a spring.
高速滚珠丝杠副开口弹性密封圈，涉及有开口、密封圈体、凹槽和弹簧组成。
The paper analyzes the ultimate variables and acquires the relationship and ultimate variables according to the auxiliary dynamic equations of high-speed ball bearing in drilling equipments.
依据钻孔设备高速滚珠轴承动态特性的辅助方程，进行了根本变量的分析，得到了各个方程组变量相互耦合的关系图和根本变量。
With the development of aeromotor technology, more strict speed performance of ball bearing is required.
随着航空发动机技术的发展，对滚珠轴承的速度特性要求也越来越高。
The effector API permits turning the robot, moving at a certain speed, kicking the ball, or simply moving the ball.
效应器API允许对机器人进行调优，以特定的速度移动、踢球或简单地带球。
Diving in a bait ball is very dangerous. Dolphins are charging at high speed and there is always danger of clash, "he said."
“潜入诱饵球中非常危险。海豚高速度冲入，总会发生危险的冲突。”他说。
Here you see the speed, and here you see the radius in meters of the ball bearings.
这里是速度，这里是滚珠的半径。
we asked. 'Measuring the relative speed and angles of the balls, the distances to the pocket and final placement of the white ball?'
我们问，“测算球的相对速度和角度，判断白球到球袋的距离以及最后的位置呢？
And so notice that when you are at speeds above that that you are exclusively in domain two and your terminal speed is proportional to the square root of the radius of the ball bearings.
应当注意的是，当,速度大的时候，是在,区域2中，终端速度和,这些滚珠的,√r成比例。
England may have had more purpose and speed but they were unable to command the ball and the wingers would have been disappointed with the service to them.
英格兰队可能有更多的企图和速度，但他们无法控制住球。而两个边锋则会为他们得到的支持而失望。
The pitching robot throws a plastic foam ball at 25 miles per hour, but Ishikawa is hoping to increase the speed to 93 mph and make it able to throw off-speed pitches like curves and sliders.
投球机器人投出泡沫塑料球的速度可达25英里/小时，但石川更希望将速度提高至93英里/小时，使其可以发出低于常速的投球，如曲线球和滑球。
His outstanding ball control at speed is just about unmatched in world football.
在当今世界足坛，他的高频率控球技术精彩绝伦、无人匹敌。
Now, of course, it is way harder to see that the ping-pong ball gets twice the speed of the billiard ball, because we don't do...
当然，更难看出的是，乒乓获得了两倍的速度，是台球速度的二倍，因为我们并没有做。
And so the question now is, if this ball bearing starts to fall, what is the speed that it will achieve?
现在的问题是，如果滚珠开始下落，会达到多大速度呢？
If you could give the ball bearing such a high speed, then the two terms are equal.
如果你能让滚珠，有这么高的速度，这两项就会相等。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
小滚珠的临界速度，也许是每秒几百米。
And when they have the ball they use it with high-speed passing.
当他们得球时总是选择快速的传递。
Look at the billiard ball alone — - forget the ping-pong ball — and try to see that the speed of the billiard ball is practically unaffected by the collision.
我们只看台球-，完全忽略乒乓球-，来看看台球的速度，它实际未受碰撞影响。
The lower is the ball the higher the speed is.
球越低，速度越快。
Then go for it. Breaststroke with the physio ball requires super-fast hand speed.
那么请继续。蛙泳手在练习时需要更快快速球的速度。
The ping-pong ball comes back - almost with the same speed-- not quite, 1 because the ratio is not infinity to one 1 but it is 500 to one, and the billiard ball will do practically nothing.
乒乓球会弹回来,几乎保持原来速度-,并不完全相同，比例并非无限大比,但它是500比，台球实际没有任何改变。
For this activity, two photogates measure the initial speed of the ball.
在这个实验中，两个光门测量小球的初速度。
Arsenal are, by common consent, pretty - if you find pretty the sight of a football team passing the ball around at enormous speed and never quite getting round to shooting.
阿森纳正是被一致同意踢法悦目的—只要你发现悦目足球原来就是看见一支球队以高速不断来回传球，然后从不太找到起脚打门的机会。
Ball screw due to high movement efficiency, small heat, it can achieve high-speed feed (motion).
滚珠丝杠由于运动效率高、发热小，故可实现高速进给(运动)。
The waistline and thigh circumference are the main factors that affect the ball speed of frontal header.
腰围和大腿围是影响双脚跳起正面头顶球球速的主要因素。
In table tennis, the eyes see the ball coming, judge its speed and direction, and pass this information on to the brain.
打乒乓时，眼睛看到球打过来，要判断它的速度和方向，再把这个信息传到大脑。
Experiments have proved that ceramic ball bearings are very good for high speed spindles.
试验证明，陶瓷球轴承是一种性能优良的高速主轴轴承。
When using the speed or high dribble, push the ball out in front and go get it.
当使用加速高运球时，将球推向前方，然后跟上连续按拍球。
When using the speed or high dribble, push the ball out in front and go get it.
当使用加速高运球时，将球推向前方，然后跟上连续按拍球。
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