“once-through boiler”的概念、定义、翻译、参考文献-科学参考

单词	once-through boiler
释义	once-through boiler Encyclopedia 工学锅炉水动力释 once-through boiler直流锅炉汽水系统中不设置汽包，依靠水泵压力，工质一次性地通过省煤器、水冷壁、过热器的锅炉。
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