Through the analysis of the rotation of the wheel center round the kingpin axis, derive spindle offset and longitudinal kingpin offset algorithm;

通过分析车轮转动时轮心相对于主销轴线的运动，推导出主销横向偏移距及主销纵向偏移距的算法；

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The hypoid gear is in common use today due mainly to the fact that the offset pinion allows the propeller shaft to be set below, (for cars) or above, (for commercial vehicles) the crown wheel center.

现在的主减速器普遍使用准双曲面圆锥齿轮，这主要是因为 主动锥齿轮的偏移允许轿车上传动轴布置得比从动锥齿轮低 一些，而商用车上又允许布置得比从动锥齿轮高一些。

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In another, the steer axis is reversed such that the handlebars are farther forward than the center of the front wheel.

另外一种，转向轴是翻转的，这样手把就会离前轮中心更远。

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Porcelain is also used on the center wheel badges, the fuel filler cap, and the oil filler cap.

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Problems included a penchant for picking up dirt and fingerprints (the price you pay for a beautiful glossy face, we suppose), a cramped nav key layout with the tricky touch-sensitive Navi Wheel front and center, audio performance that wasn't bad but was expected to be far better in light of the dedicated DSP, and a "shovel"-like feel in the hand, a symptom of the phone's generous dimensions.

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