名词
中文翻译：砾石泵
同义词：
['gravel pump', 'gravel pumper', 'gravel pumping machine']
例句：
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1. The gravel pump was used to remove the excess water from the riverbed.
砾石泵被用来从河床中移除多余的水。
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2. The gravel pump was a crucial part of the construction project.
砾石泵是该项目建设中不可或缺的一部分。
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3.The gravel pump was used to transport the gravel from the riverbed to the construction site.
砾石泵被用来将河床上的砾石运输到施工现场。