And, that radius rotates around the wheel as the wheel is moving forward.
这条半径随着车轮的向前移动在旋转着。
If you want, let's say that we take the unit of length to be the radius of our wheel.
如果你愿意，也可以认为，车轮的半径是一个单位长度。
So let this be your space station; it's a big wheel, a radius of about 100 meters and we'll make it very fancy for you.
假设这是空间站;,是一个大圆盘，半径约为100米,这将是一个煞有介事的空间站。
Simulation research results showed the front wheel had the biggest contact force during the surmounting process, the vehicle could surmount obstacle with height over the radius of wheel.
仿真研究结果表明，作业车能够越过高度不小于车轮半径的垂直障碍，越障时前轮所受碰撞力最大。
Curvature and radius of curvature of central wheel are solved and non end cutting conditions of actual profile of central wheel are deduced.
对中心轮理论廓线的曲率和曲率半径进行了解析，并由此确定中心轮实际齿廓避免顶切条件约束。
According to substantial example, the determining method of the minimum circle radius of chain wheel is introduced.
按照具体实例，介绍了链轮最小节圆半径的确定方法。
In this control strategy, the steering radius and the vehicle velocity is utilized to control the drive force and steering Angle of each electric-wheel.
此控制策略根据汽车的转向半径和行驶速度来控制各电动轮输出的驱动力和转向角。
Because the turning radius of front wheel turning radius than the rear, reversing the front will be thrown out, pay no attention to this point is very easy to scratch the right side.
因为前轮的转弯半径比后轮转弯半径大，倒车时车头会向外甩，不注意这点右侧很容易刮擦。
Hydromechanical transmission, four-wheel drive offer larger driving force and breakout force: light and flexible small turning radius is particularly suitable for limited field.
采用液力机械传动、四轮驱动，具备较大的驱动力和掘起力：转弯半径小，轻便灵活，尤其适合狭窄场地作业。
Through changes the driving gear and the driven wheel transmission belt's contact radius carries on the speed change.
通过改变驱动轮与从动轮传动带的接触半径进行变速。
The wheel flange wear is in inverse proportion with the curve radius of the trunk line, i. e. the smaller the radius, the worse the wear.
机车轮缘的磨耗与线路曲线半径成反比，半径越小，轮缘磨耗越严重。
Front-wheel-drive pairs design, turning radius is small, low center of gravity, making high steering stability, rain-proof device allows you to remain comfortable in wet weather driving forklift.
前轮双驱设计，转弯半径小，低重心，使得叉车具有极高的转向稳定性，防雨装置可以使您在雨天仍驾驶自如。
Front-wheel-drive pairs design, turning radius is small, low center of gravity, making high steering stability, rain-proof device allows you to remain comfortable in wet weather driving forklift.
前轮双驱设计，转弯半径小，低重心，使得叉车具有极高的转向稳定性，防雨装置可以使您在雨天仍驾驶自如。
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