Only the convenience of mobile phone holder into the lighter in your car, you can hold hands steering wheel, eyes on the road, while calls, while driving a motor vehicle safety.

只需将这个方便的手机固定器置入你车内的打火机里，你就可以两手紧握方向盘，两眼注视前方道路，一边通话，一边安全驾驶汽车。

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Just this convenient mobile fixator placed the lighter in your car, you can grip the steering wheel, watching in front of two roads, one side calls while driving a motor vehicle safety.

只需将这个方便的手机固定器置入你车内的打火机里，你就可以紧握方向盘，两眼注视前方道路，一边通话，一边安全驾驶汽车。

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Dynamic braking is an indispensable part to control the driving safety and speed adjustment in motor-wheel trucks.

动力制动是对电动轮汽车的安全行驶和速度调节不可缺少的控制环节。

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