“casing head”的概念、定义、翻译、参考文献-科学参考

单词	casing head
释义	casing head Encyclopedia 工学井口装置释 casing head套管头由多个法兰焊接于密封钢管侧壁的井口装置。是套管柱结构的最上层部件。
随便看	André Martinet André-Michael Lwoff André (Michel) Lwoff André permutation André Previn André problem André-Quillen cohomology André-Quillen homology André reflection method Andrés Andrés Bello And the Spring Comes Andy Blankenbuehler Andy Goldsworthy Andy Lau Andy Warhol Andō Hiroshige Andō Seian Andō Shōeki an Eagle on the Maple Gazing at a Pheasant by Li Di Aneas Anecdotage of Haiyan Anecdote about Late Mother Anecdote Fiction of Qing Dynasty Anecdotes and Hearsays of the Qing Dynasty

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