centralizer的意思？

centralizer的音标：centralizer的英式发音音标为：['sentrəlaɪzə]centralizer的美式发音音标为：['sentrəlaɪzə]...

It is ideal casing centralizer for both deflecting and horizontal well.双弓形弹簧片套管扶正器是斜井、水平井理想的套管扶正工具.The conventional casing centralizer can not meet the requirements of expandable casing.传统的套管扶正器满足不了可膨胀套管的扶正要求.Casing cent...