名词
中文翻译：活塞式调速阀
同义词：
['piston governor', 'throttle valve例句：1. The pistongovernor valve is used to control the speedof the engine.（活塞式调速阀用于控制发动机的速度。）2. The throttle valve is responsiblefor adjusting the airflow into theengine.（节气门负责调节进入发动机的空气流量。）']
例句：
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1. The pistongovernor valve is used to control the speedof the engine.
活塞式调速阀用于控制发动机的速度。
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2. The throttle valve is responsiblefor adjusting the airflow into theengine.
节气门负责调节进入发动机的空气流量。
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3.The piston governor valve is a criticalcomponent in the fuel injection system.
活塞式调速阀是燃油喷射系统中的一个关键部件。