“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	network optimization analysis network parameter analyzer network parole profiling network patrol system structure network penetration network performance measurement network persona network pharmacology network planning network planning method network planning technique network plan review technology network politics network polymer network processor network program host network programming network promotion network propagation dynamics network protection network protocol network protocol analyzer network protocol security network pruning network psychological warfare

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