名词
中文翻译：活塞式泵
同义词：
['piston pump', 'piston type pump']
例句：
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1.The piston-type pulsator is used in the oil extraction process.
活塞式泵在石油提取过程中使用。
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2. The piston-type pulsator is a crucial component of the oil drilling equipment.
活塞式泵是石油钻探设备中的关键部件。
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3. The piston-type pulsator is designed to efficiently transfer fluids between two chambers.
活塞式泵设计用于高效地将流体从一个腔室转移到另一个腔室。