a component installed near the bottom of the casing string on which the cement plugs land during the primary cementing operation.
安装在套管柱底部附近的一个部件,在初次注水泥作业期间水泥塞坐放于其上。
There are two principal objectives facing primary cementing operations-casing support and zonal isolation.
在固井作业中有两个最基本的目标:支撑套管与层间封隔.
MECHANICS OF DEFORMATION OF CASING STRING DURING PRIMARY CEMENTING The mechanical analysis and central degree calculation of the casing string
水泥浆胶凝期间套管柱受力和形变规律套管串受力变形分析与居中度计算
英语网 · 英语阅读
英语网 · 中考英语
英语网 · 双语娱乐资讯
英语网 · 高考英语