英语词汇“porcupine boiler”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	porcupine boiler
释义	porcupine boiler porcupine boiler [′pȯr·kyə‚pīn ¦bȯil·ər] (mechanical engineering) A boiler having dead end tubes projecting from a vertical shell. porcupine boiler A vertical, cylindrical boiler having many short dead-end tubes projecting from the cylindrical surface to provide additional heating surface.
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