three fold axis是什么意思

用法例句

The topological structure at the equator of a class of bounded cubic Kolmogorov type systems;

一类有界三次Kolmogorov型系统在赤道上的拓扑结构

Here, superconnected and /or hyperconnected cubic transitive graphs are characterized.

本文刻划了上连通和超连通三次点传递图。

Study on Compatibility of Oil Displacement Agents and Anti-swelling Agents in EOR;

三次采油中驱油剂与防膨剂配伍性的研究

Application of Technical Foresight for EOR Development Strategy;

技术预见在三次采油发展战略中的应用

Research condition and trend of surfactant in EOR;

三次采油用表面活性剂的研究现状与趋势

Technology to treat black liquor of paper making industry and its utilization in tertiary oil recovery;

造纸黑液治理技术在三次采油中资源化利用

A study of combining tertiary infill development with tertiary oil recovery;

井网三次加密与三次采油方法结合研究

Progress in the treatment technologies for wastewater from tertiary oil recovery in China;

我国三次采油污水处理技术研究进展

Practice and understanding on tertiary recovery in Shengli Oilfield;

胜利油田三次采油技术的实践与认识

Development of new techniques for raising tertiary recoveryratio;

发展三次采油为主的提高采收率新技术

WWW-based distributed tertiary recovery effect analysis and evaluation of decision support system;

基于WWW的三次采油决策支持系统的实现

The status of enhanced oil recovery research;

三次采油技术的研究现状

The synthesis of petroleum sulfonates and the application of its complex system in enhanced oil recovery;

石油磺酸盐的合成及其复配体系在三次采油中的应用

Application of heavy alkylbenzene sulfonate in enhanced oil recovery;

重烷基苯磺酸盐在油田三次采油中的应用

To optimize the gas-solid flows in SLC-S precalciner,the numerical simulation was carried out with tertiary-air velocity changed.

为了优化分解炉内的气固二相流流场以提高其性能指标,基于一实际尺寸的SLC-S分解炉,分别对不同三次风速下的气固二相流场进行了数值模拟,其中对连续相、颗粒相的计算分别采用k-ε双方程湍流模型和离散相模型,对离散相与湍流之间的相互作用采用随机跟踪模型。

3-D modeling for garment based on cubic spline;

基于三次样条的三维服装模型的建立

Application of cubic spline in navigation for aircraft landing;

三次样条在飞机着陆导航中的应用

On methods of cubic spline for modelling of mannequin;

服装人台建模中三次样条方法的研究