名词
中文翻译：单管泵
同义词：
['single-legged pump']
例句：
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1.The monoplunger pump is used to remove water from the underground pipelines.
单管泵用于从地下管道中移除水。
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2.The monoplunger pump is a simple yet efficient tool for cleaning small spaces.
单管泵是一个简单的高效工具，用于清洁小空间。
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3. The monoplunger pump was invented by an engineer who wanted to improve the efficiency of his machinery.
单管泵是由一位工程师发明的，他想提高他机器的效率。