It is very important to further investigate the close packing theory to develop cement additives for drillings in deep water and low permeability blocks.
紧密堆积理论的进一步研究对开发适用于深水开发、低压低渗区块开发的固井水泥添加剂具有重要意义。
By using particle dense packing theory, the influence of particle size distribution of cementitious material on microstructure and strength of cement gel were discussed in this paper.
根据颗粒紧密堆积理论，探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。
The thesis inquires into the spatial issues of packing design according to the space theory of other subjects.
本文试图通过其它学科对于空间的理论研究，探讨包装设计的空间问题。 包装的空间由实空间和虚空间构成。
By analyzing the working condition and failure mechanism of packing box, it is proved in theory that fretting fatigue results in the failure of packing box.
通过对填料盘工作状况和失效机制的理论分析，进而在理论上证明了填料盘的开裂是由于微动疲劳造成的。
It is not only an introduction of aseptic theory and a discussion of related factors to aseptic packing, but also a brief introduction of some features of aseptic packing.
本文介绍塑袋无菌软包装的无菌原理，并讨论与无菌包装有关的因素，简要介绍了无菌包装的一些特点。
A new method was presented according to the theory of falling film to calculate the holdup in structured packing.
采用降膜理论建立了板波纹填料的持液量模型。
In complexity theory, set packing problems is an important NP-hard problem, which is used widely in the fields of scheduling and code optimization.
在复杂性理论中，此问题是一类重要的NP难问题，被广泛应用于调度、代码优化和生物信息学等领域。
In order to solve the problem concerning the contact-sealing theory for the common packing element, the design theory of "complete anti-extrusion" is put forward.
针对普通胶筒密封遵循接触式密封理论所存在的问题，提出了封隔器胶筒“完全防突”的设计理论。
As to the problem of packing balls, a smooth model is given and the corresponding optimality conditions are established by the optimality theory of variational analysis.
对球体图元的装箱问题直接给出光滑的优化模型，依据变分分析的最优性理论建立了最优性必要条件。
Theory of packing and covering is an important field in combinatorial and discrete geometry.
填充和覆盖理论是组合几何与离散几何中的一个重要分支。
This article holds that the study on the poetry theorizing poetry in the future should exert itself in theory, material packing-up, case studies on the poets and their poems.
将来在论诗诗研究中，还应在理论方面、资料整理方面、作家、作品的个案研究方面作出努力。
This paper brought forward a data packing method of incomplete information system based on rough sets and grey system theory.
提出了一种基于粗糙集的不完备信息系统数据填补方法。
This paper brought forward a data packing method of incomplete information system based on rough sets and grey system theory.
提出了一种基于粗糙集的不完备信息系统数据填补方法。
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