“porcupine boiler”的概念、定义、翻译、参考文献-科学参考

单词	porcupine boiler
释义	porcupine boiler [`pȯr·kyǝ´pīn ¦bȯil·ǝr] ^{MECHANICAL ENGINEERING} A boiler having dead end tubes projecting from a vertical shell.
随便看	pass passage passage bed passage number passageway Passalidae passband pass-by pass element passenger passenger car passenger ship Passeres Passeriformes Passifloraceae passiflorin passing point passing track passivation passivation potential passive accommodation passive-active cell passive-aggressive personality passive anaphylaxis passive AND gate

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