名词
中文翻译：螺线管先导阀
同义词：
['spool valve', 'pilot valve例句：1. The spool pilot valve was designed to control the flow of oil in the engine.（螺线管先导阀被设计用来控制发动机中油的流动。）2. The pilot valve is used to regulate the pressure in the system.（先导阀用于调节系统中的压力。）']
例句：
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1. The spool pilot valve was designed to control the flow of oil in the engine.
螺线管先导阀被设计用来控制发动机中油的流动。
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2. The pilot valve is used to regulate the pressure in the system.
先导阀用于调节系统中的压力。
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3. The spool pilot valve is a critical component of the fuel injection system.
螺线管先导阀是燃油喷射系统的关键部件。