名词
中文翻译：道路整形机
同义词：
['road roller', 'road smoother']
例句：
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1.The road shaper was used to level the road surface before it was paved.
在铺设路面之前，使用道路整形机平整了道路表面。
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2. The road shaper was a crucial tool in ensuring the smooth flow of traffic.
道路整形机是确保交通顺畅的关键工具。
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3. The road shaper was used to remove large rocks and debris from the roadbed.
道路整形机被用来从路基中移除大岩石和杂物。