名词
中文翻译：球头调节器
同义词：
['ball valve', 'ball governor例句：1. The ball head governor is used to control the flow of oil in the engine.（球头调节器用于控制发动机中油的流动。）']
例句：
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1. The ball head governor is used to control the flow of oil in the engine.
球头调节器用于控制发动机中油的流动。
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2. The ball head governor is a critical component of the fuel injection system.
球头调节器是燃油喷射系统的关键环节。
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3. The ball head governor must be adjusted regularly to ensure optimal performance.
球头调节器必须定期调整以确保最佳性能。