centralizer
n. 扶正器;定心夹具;[数] 中心化子;定中心器
例句
I smiled, small SanNeng centralizer, the devil angel's wings.
我笑了,小三能扶正,魔鬼都能长出天使的翅膀。
Many nations have issued the norms of computing centralizer intervals.
很多国家都颁布了套管扶正器间距计算规范。
The design of centralizer assembly is the basic and key job for directional drilling.
扶正器组合设计是钻定向井基本而关键的工作。