The test and analysis show that the shimmy is a forced vibration and can be restrained by controlling excitation source and increasing steering system damping.

试验及分析表明，该车摆振主要为强迫振动，通过控制激振源、增大转向系统阻尼可抑制摆振。

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The prior steering lamp is characterized in that a power source for rotating the lamp is required, and the prior steering lamp is not associated with the speed.

现有转向车灯特点：需一个用来使车灯转动的动力来源，都与速度没关系。

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The flyer design emphasizes conceptually and physically separate functions of light collection at a distance from the laser source, light concentration on the ablator, and autonomous steering.

飞行器草图强调了概念上和物理上各自的功能——从远距离的激光源收集激光、光集中在烧蚀材料上和自主操纵方向。

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The source said the flames destroyed steering cables that run the length of the aircraft from below the cockpit and below the floor of the passenger cabin.

CNN: In other news ...

The source said the flames destroyed the steering cables above the front cargo hold that control the plane's movement.

CNN: Fiery tests show probable cause for ValuJet nosedive

Those who are for more widespread use of ethanol said it can improve national security, improve our ability to make home-grown fuel and improve our health by steering us away from an energy source that is becoming increasing harder to get to and dirtier to extract.

CNN: Ethanol: Is it friend or foe?