“seal head of boiler”的概念、定义、翻译、参考文献-科学参考

单词	seal head of boiler
释义	seal head of boiler Encyclopedia 工学特种设备释 seal head of boiler锅炉封头锅筒（锅壳）、集箱两端的封口部分。
随便看	indigenous microorganisms indigenous movement indigenous official indigenous people indigenous peoples of scenic regions indigenous psychology indigenous reservation of America indigenous species indigestion caused by improper feeding indigo indigo blue indigosol Indira Gandhi Indira Gandhi Center for Atomic Research indirect indirect absorption indirect addressing indirect agency indirect aggression indirect air cooled system indirect analytic continuation indirect atomic absorption spectrometry indirect atomic absorption spectrometry (IAAS) indirect band gap indirect band gap semiconductor

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