1) mantle layer
套层
1.
In contrast, the number of Ki-67-positive cells in the mantle layer increased gradual.
E14以后,随着胎龄的增长,VZ内的Ki-67标记细胞逐渐减少,而套层内Ki-67阳性细胞的数量逐渐增多并于E17达到高峰。
2) surface casing
表层套管
1.
Analysis on lateral load-bearing capacity of conductor and surface casing for deepwater drilling
深水钻井导管和表层套管横向承载能力分析
2.
The drilling shoe is the key technology of surface casing drilling.
套管钻井技术是一项世界范围内钻井领域降低钻井成本的革命性新技术,钻鞋是表层套管钻井最核心的技术。
3.
This paper presents the design of surface casing drilling in Shengli Oilfield,as well as development of main tools and the field application in Well Kendong-341.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
3) two heterogeneous layer system
两套层系
1.
Determination of pump setting depth for commingled production wells in the reservoir with two heterogeneous layer system;
葡西油田两套层系合采井的合理泵挂深度
4) production casing
油层套管
1.
7=mm production casing was set to the depth of 4854.
７ｍｍ油层套管下深４８５４。
2.
In order to prevent perforation cracking of production casing, a toughness safety criterion must be set up besides the study of perforation bullet, perforation technology and the material property of production casing.
为解决油层套管射孔开裂问题，除应对射孔弹、射孔工艺以及油层套管的材质进行研究外，还应建立油层套管射孔开裂的安全韧性判据。
5) casing
[英]['keɪsɪŋ] [美]['kesɪŋ]
油层套管
1.
The load applied on oil layer casing during the perforation operation has been analyzed.
对油层套管在射孔作业时的受力状态进行了分析,用简化的断裂力学模型来描述复杂的射孔开裂问题,即:射孔开裂是由于射孔局部冲击力产生的孔眼尺寸的穿透裂纹在内压力产生的应力作用下沿轴向产生脆性扩展。
2.
The perforation test has been done on the casing of J55, N80, P110 and TP65 (φ139.
7mm)油层套管在中国石油天然气集团公司油气田射孔器材质量监督检验中心进行了模拟井条件下的射孔试验。
6) outer-jacketing structure for story-adding
套建增层
1.
It can provide references for engineering design applied to outer-jacketing structure for story-adding.
构建了一种以内置H型钢预应力混凝土组合梁作为框架梁、以配置4个或8个角钢的角钢混凝土柱为框架柱的新型框架结构,该框架适合于既有房屋的套建增层改造。
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