“hanger plug”的概念、定义、翻译、参考文献-科学参考

单词	hanger plug
释义	hanger plug [`haŋ·ǝr ´plǝg] ^{PETROLEUM ENGINEERING} A pressure-tight sealing device placed in the casing below the blowout preventer.
随便看	Bragg angle Bragg cell Bragg curve Bragg diffraction Bragg effect Bragg ionization curve braggite Bragg-Kleeman rule Bragg-Pierce law Bragg reflection Bragg rule Bragg scattering Bragg's equation Bragg's law Bragg spectrometer braided stream braided wire braiding Braille Brailsford-Morquio syndrome brain braincase brain coral brain hormone brainstem

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