名词
中文翻译：拾荒泵
同义词：
['scavenger pump', 'scavenging pump']
例句：
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1.The scavenger pump is used to remove waste from the sewage system.
拾荒泵用于从污水系统中清除废物。
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2.The scavenger pump was designed to improve the efficiency of the wastewater treatment process.
拾荒泵被设计用来提高废水处理过程的效率。
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3. The scavenger pump is essential for maintaining the cleanliness of a hospital's environment.
拾荒泵对于保持医院环境的清洁至关重要。