名词
中文翻译：活塞阀泵
同义词：
['piston pump', 'valve pump例句：1. The piston valve pump is used to control the flow of oil in the engine.（活塞阀泵用于控制发动机中油的流动。）']
例句：
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1. The piston valve pump is used to control the flow of oil in the engine.
活塞阀泵用于控制发动机中油的流动。
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2. The piston valve pump is an essential component of the fuel injection system.
活塞阀泵是燃油喷射系统的一个关键部件。
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3. The piston valve pump is responsible for maintaining the pressure and temperature of the fuel in the engine.
活塞阀泵负责保持发动机燃料的压力和温度。