“casing centralizer”的概念、定义、翻译、参考文献-科学参考

单词	casing centralizer
释义	casing centralizer Encyclopedia 工学套管程序释 casing centralizer套管扶正器安装在套管本体上，能够使套管居于井眼中心，用以减小套管下放时的阻力和发生黏卡，有利于提高水泥浆的顶替效率和水泥环厚度分布均匀的装置。
随便看	real-analytic structure real-analytic surface real anomaly real aperture real aperture radar real-aperture radar real axis real brightness real bundle real character real closed real closed field real closure real cobordism real coefficient real cohomology real compact real compactification real-compactness real compact space real complete space real completion real component real constant real correction

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