名词短语中文翻译
中文翻译：压力头
同义词：
['pressure head', 'relief valve']
例句：
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1. The engineer carefully inspectedthe pressure head to ensure it was functioning properly.
工程师仔细检查了压力头，确保其正常工作。
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2. During maintenance, the technicianreplaced the pressure head with a new one.
在维护期间，技术人员用一个新的压力头替换了旧的。
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3. The dropin pressure head indicated thatthe system was under pressure.
压力头的下降表明系统正在承受压力。