1) upper bound
二界
2) Second Interface
二界面
1.
The study of a new method on Quantitative Evaluation of Second Interface Cementing Quality;
固井二界面定量评价新方法研究
2.
Bonding strength experiment of mud to cement fluid on the second interface;
MTC固井液二界面胶结强度实验研究
3) secondary interface
第二界面
1.
Detecting cementing quality of secondary interface by using acoustic variable density logging;
利用声波变密度测井检测第二界面固井质量
2.
The acoustic variable density logging,a main method for evaluation of cementing quality,was employed for calculation of the bonding indexes of the first and the secondary interfaces by extracting the amplitude information(or energy value) of casing waves and formation waves from variable density logging,and further for evaluation of the cementing quality.
声波变密度测井作为评价固井质量的主要方法,可以提供第一和第二界面的水泥胶结质量状况。
4) Buddhism and mortal world
圣俗二界
5) cement-formation interface
固井二界面
1.
Evaluation method for isolation ability of cement-formation interface;
固井二界面封隔能力评价方法研究
6) 2-interface isolation system
二界面封固系统
1.
In this article, the concept of cemented 2-interface isolation system is put forward, the effects of the system components are analyzed, the status change model and dynamic damage model of the system are improved.
文章从油气田开采的角度,提出了固井二界面封固系统的概念,分析了系统组分对固井二界面封固系统的作用和影响,完善了系统的状态变化模型和动态破坏模型。
参考词条
补充资料：上二界
【上二界】
指色界与无色界。
指色界与无色界。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。