名词中文翻译
中文翻译：三投式曲柄泵
同义词：
['three-throw pump']
例句：
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1.The three-throw crank pump is a common tool in the workshop.
三投式曲柄泵是车间里常见的工具。
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2.The engineer designed the three-throw crank pump to improve efficiency.
工程师设计了三投式曲柄泵以提高效率。
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3.The three-throw crank pump was used to pump water from the well.
三投式曲柄泵被用来从井中抽水。