1.Bow-spring centralizers are used to keep casing in the center of a wellbore or casing ( "centralized" ) prior to and during a cement job.
弓型弹簧扶正器用于在注水泥之前和注水泥过程中保持套管在井眼或套管的中间位置。
2.Commonly used casing hardware includes guide or float shoes, float or landing collars, centralizers, scratches and cement baskets.
普遍使用的套管柱配件包括引鞋或浮鞋、浮箍或坐放箍、扶正器、刮泥器和水泥伞。
3.Centralizers on the casing stabilize it within the borehole and prevent wear on the couplings.
套管上的扶正器用以使套管在井眼内居中并确保不磨损接箍。
4.After the installation of centralizers , the flow resistance and friction increase and which affect polished rod load.
安装扶正器后增加了流动阻力和摩擦力，影响悬点载荷。
5.The centralizers bond to the new cement and are incorporated into the cement mantle.
中位器也与骨水泥粘合，并形成骨水泥套。
6.Location and spacing of sucker rod centralizers in straight holes.
直井抽油杆柱扶正器安装位置及安装间距。
7.Petroleum and natural gas industries - Casing centralizers - Part 1 : bow-spring casing centralizers.
石油和天然气工业.套管扶正器.第1部分：弓形弹簧式套管扶正器
8.There are two distinct classes of centralizers. The older and more common is a simple, low-cost bow-spring design.
有两大类扶正器：有一种使用时间长，且比较普遍、简单、成本低的弓型弹簧设计的扶正器。
9.Electrochemicalmachining for removing broken hard alloy inserts in drilling centralizers
钻井扶正器硬质合金镶块碎体的电化学溶取
10.Petroleum and natural gas industries - Casing centralizers - Bow-spring casing centralizers
石油和天然气工业.套管扶正器.弓形弹簧套管扶正器