“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	vocational education management vocational education of bus and truck driver vocational education of library science vocational education of USA vocational guidance vocational high school vocational interest blank vocational interest test vocationalism vocational moral education vocational pedagogy vocational planning of police vocational qualifications for librarians vocational qualified certification systems for librarians vocational rationality vocational schools vocational science vocational skills competition vocational socialization vocational training Vocational Training Act vocational training programme setting vocational university vocoder VOCs

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