名词
中文翻译：滚动阻力
同义词：
['rolling resistance coefficient', 'rolling resistance factor']
例句：
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1.The car's engine has a high rolling resistance, which affects its fuel efficiency.
这辆车的发动机滚动阻力高，影响其燃油效率。
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2. The new tire has a low rolling resistance, making the car more efficient on long trips.
新轮胎滚动阻力低，使得长途旅行时汽车更高效。
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3. The design of the car body has been optimized to reduce rolling resistance and improve handling.
汽车车身设计已优化以减少滚动阻力并改善操控性能。