名词中文翻译
中文翻译：头部阀门
同义词：
['head joint', 'head seal']
例句：
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1. Theengineers were working on the construction ofa new head valve system.
工程师们正在建造一个新的头部阀门系统。
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2. Thehead valve is responsible forpreventing water from flowing backwards.
头部阀门负责防止水流反向。
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3. Thehead valve must be replaced regularly to ensureproper functioning.
头部阀门需要定期更换以确保正常工作。