Secondary cementing is any cement job that occurs after primary cementing and is called remedial cementing.
二次注水泥在初次注水泥以后进行，并称为补注水泥。
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。
During the primary cementing process, usually we pump some fluid with special technical performance between mud and cement slurries. It is called ahead fluid.
在油气井注水泥作业中，常常需要在水泥浆与泥浆之间注入一段具有特殊技术性能流体，这段流体就称为前置液。
Cementing agent, which is one of the primary cemented filling materials, plays a key role in the mining technique.
胶结剂作为胶结充填材料的主要材料之一，在矿山充填采矿工艺中占有重要地位。
We prospectively studied a consecutive series of patients undergoing primary total knee arthroplasty to assess the influence of femoral cementing on perioperative blood loss.
我们通过对一系列初次进行全膝置换患者的前瞻性研究，对于股骨侧使用骨水泥对于围手术期失血的影响进行评估。
A great breakthrough has been made in the research of a filling cementing material for mine, a cementing material with water-quenching steel slag as primary raw material.
在矿用充填胶凝材料的研究中，以水淬钢渣为主要原料的胶凝材料的研究取得了较大突破，该材料以钢渣和少量石膏及激发剂组成。
On the basis of the tool's features and optimizing primary technology, the plugged channeling technology by using the Y453 squeeze cementing bridge plug is formed.
依据该工具特点，对原有封窜工艺进行了合理优化，形成了Y4 5 3挤水泥桥塞封窜工艺。
On the basis of the tool's features and optimizing primary technology, the plugged channeling technology by using the Y453 squeeze cementing bridge plug is formed.
依据该工具特点，对原有封窜工艺进行了合理优化，形成了Y4 5 3挤水泥桥塞封窜工艺。
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