名词
中文翻译：滚动部分
同义词：
['rolling segment', 'rolling segment例句：1. The rolling section of the machine is where the parts come together to form a new part.（机器的滚动部分是零件组合形成新部件的地方。）']
例句：
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1. The rolling section of the machine is where the parts come together to form a new part.
机器的滚动部分是零件组合形成新部件的地方。
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2.The engineer designed the rolling section of the bridge to be able to withstand heavy loads.
工程师设计桥梁的滚动部分能够承受重载。
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3. The rolling section of the car has been modified to improve fuel efficiency.
汽车的滚动部分已经被修改以提高燃油效率。