名词
中文翻译：封闭蒸汽
同义词：
['closed pressure steam', 'closed pressurized steam']
例句：
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1. The closedsteam engine is a type of steam engine that uses a piston to convert mechanical energy into steam.
封闭式蒸汽机是一种使用活塞将机械能转换为蒸汽的蒸汽机类型。
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2. In the closed steam system, the steam is contained within a confined space and cannot escape.
在封闭式蒸汽系统中，蒸汽被限制在一个封闭的空间内，无法逸出。
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3. The closed steam generator is used to generate high-pressure steam for industrial processes.
封闭式蒸汽发生器用于产生高压蒸汽，以供工业过程使用。