名词
中文翻译：道路机械
同义词：
['traffic machinery', 'vehicle machinery']
例句：
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1.The construction crew uses road machinery to clear the path for the new bridge.
施工队使用道路机械为新桥梁开辟通道。
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2.The road machinery is essential for maintaining the smooth flow of traffic.
道路机械对于保持交通流畅至关重要。
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3. The new road machinery has greatly improved the efficiency of transportation.
新型道路机械大大提高了运输效率。