名词
中文翻译：Unknown
同义词：
['sluice pump', 'dredger', 'suction pump']
例句：
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1. The dredge pump is used to remove sediment from the riverbed.
疏浚泵用于从河床上移除沉积物。
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2. The dredger was used to clean up the beach after the storm.
疏浚船在暴风雨后清理了海滩。
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3. The suction pump is essential for maintaining the cleanliness of the water supply system.
吸水泵对于保持供水系统的清洁至关重要。