These are tools that the oo designer puts to use in order to structure the analysis, the design, and the implementation, but they aren't central to what makes an oo program object-oriented.

这些是OO设计人员用来构成分析、设计和实现的工具，但它们并不是使程序面向对象的主要部分。

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Based on this method and adopts object-oriented programming technique, an emulator program module for construction process analysis of space structure is developed on the platform of MSTCAD.

以此算法为基础，基于MSTCAD平台，采用面向对象编程技术编制了空间结构施工过程仿真分析的程序模块。

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Based on continuum theory, the vibration of pipeline in LPG filling stations has been analyzed by using the finite element program (SAP5) of structure analysis.

应用连续体振动理论和SAP5结构分析有限元程序，分析了液化石油气充瓶站管线振动问题。

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