The rod pumping is the predominance mechanical recovery mode in world petroleum production, the system dynamical simulation is the base of system efficiency analysis and optimum design.
有杆泵抽油是世界采油工程中一直占主导地位的机械采油方式,系统动态模拟是系统效率分析和优化设计的基础。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同,它可以利用计算机技术模拟现实世界,进行各种空间查询、空间分析以及模拟预测。
From the above analysis shows that the foundation of the world tax planning is the difference between the national tax system.
从上述的剖析可见,世界税务谋划的根底就是各国税制的区别。
Medical literature analysis and retrieval system online (MEDLINE) established by National Library of Medicine, USA (NLM) is the most important biomedical database all over the world.
美国国立医学图书馆(NLM)建立的医学文献分析和联机检索系统(MEDLI NE)是全球最具影响力的生物医学数据库。
With management information system dissimilarity, it can make use of a computer to imitate realistic world and carry on various space search, space analysis and imitate an estimate.
与管理信息系统不同,它可以利用计算机技术模拟现实世界,进行各种空间查询、空间分析以及模拟预测。
To get hold of these ever increasingly complex and changing systems of science, policy-makers throughout the world must count on the equally complex index system and quantitative analysis.
为了驾驭日益复杂和迅速变化的科技系统,各国决策者必须依靠同样比较复杂的指标系统和定量分析。
To get hold of these ever increasingly complex and changing systems of science, policy-makers throughout the world must count on the equally complex index system and quantitative analysis.
为了驾驭日益复杂和迅速变化的科技系统,各国决策者必须依靠同样比较复杂的指标系统和定量分析。
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