名词
中文翻译：齿轮泵
同义词：
['crank pump', 'gear pump例句：1. The cog-wheel pump is used to remove impurities from water.（齿轮泵用于从水中去除杂质。）2. The cog-wheel pumpwas designed to be more efficient than traditionalpumps.（齿轮泵被设计成比传统泵更高效。）3. The cog-wheel pump is commonly used in industrial applicationswhere high pressure is required.（齿轮泵在需要高压的工业应用中常被使用。）']
例句：
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1. The cog-wheel pump is used to remove impurities from water.
齿轮泵用于从水中去除杂质。
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2. The cog-wheel pumpwas designed to be more efficient than traditionalpumps.
齿轮泵被设计成比传统泵更高效。
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3. The cog-wheel pump is commonly used in industrial applicationswhere high pressure is required.
齿轮泵在需要高压的工业应用中常被使用。