在高速行驶时，汽车是如果它使用更稳定略宽框。
At a high speed, a car is more stable if it USES slightly wider rims.
太阳能汽车不仅节省能源，而且即使在高速行驶时噪音也很小。
Solar cars not only save energy, and even in the high-speed traffic noise is minimal when.
这种系统在高速行驶时也起作用，通过调整制动和加速系统来保持同其他车辆的距离。
Called Distronic, it also operates at high speed and adjusts both braking and acceleration to maintain a constant distance from other cars.
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