名词
中文翻译：推土机
同义词：
['bulldozer', 'bulldozer machine']
例句：
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1. The construction crew used a pushermachine to level the land for the newroad.
施工队使用推土机平整土地，为新路做准备。
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2. The pusher machine was essential in clearing thepath for the construction workers.
推土机在为建筑工人开辟道路中发挥了重要作用。
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3. The pusher machine was used toremove large rocks from the construction site.
推土机被用来从施工现场移除大石头。