名词
中文翻译：压力罐
同义词：
['pressure tank', 'pressure vessel']
例句：
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1.The pressure barrel is used to store and regulate the pressure of gases.
压力罐用于储存和调节气体的压力。
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2. In the oil field, pressure barrels are essential for maintaining safe working conditions.
在油田中，压力罐对于保持安全工作条件至关重要。
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3.The engineer carefully checked the pressure barrel before starting the pumping operation.
工程师在开始泵送操作之前仔细检查了压力罐。