名词
中文翻译：出口阀门
同义词：
['outlet valve', 'exhaust valve']
例句：
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1. The outlet cock was adjusted to open the valve when needed.
出口阀门被调整为在需要时打开阀门。
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2. The exhaust cock was closed to prevent air from entering the engine.
排气阀被关闭以防止空气进入发动机。
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3. The technician had to adjust the outlet cock to ensure proper flow of gases.
技术人员必须调整出口阀门以确保气体的正确流动。