Aviator sunglasses are a universal style and work with all face shapes, especially on gals with high cheek bones, as the curves at the base of the frames enhances sculpted features.

飞行员太阳镜是一款万能太阳镜，适合所有脸型，尤其适合颧骨高的女孩儿，镜架底部的弧线能够削弱突起的颧骨。

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An adaptive zero-phase tracking control algorithm is developed, and with which the servo system is able to track accurately a given non-circular high order special curves.

提出了零相位跟踪控制算法，使控制系统对给定非国特殊曲线具有很高的跟踪精度，从而保证了非圆轴类表面磨削加工精度。

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The noise of the trains stopping or rounding curves has a high-pitchinged harshness that is difficult to describe.

列车停止和转弯时发出的噪音之尖锐刺耳实在让人无法描述。

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Options to look for include adaptive cruise control that can automatically maintain a set speed and interval on the highway, and high-intensity Xenon headlamps with Active Curve Illumination that can help illuminate the road at night through curves.

FORBES: Mercedes-Benz CLK-Class