名词
中文翻译：动力阀
同义词：
['pressure valve', 'control valve', 'throttle valve']
例句：
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1. The powervalve is responsible for controlling the flow of oil in the engine.
动力阀负责控制发动机中油的流动。
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2. The engineer had to replace the power valve to fix the leak.
工程师不得不更换动力阀来修复泄漏。
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3.The power valve is a critical component in maintaining proper engine performance.
动力阀是保持发动机正常运行的关键部件。