Visual Programming, Software tool& environment, UML modeling technology, Software process, Management of software project.
可视化编程，软件工具与环境，UML建模技术，软件过程，软件项目管理等。
The key technology of the software relating to the characteristic of modeling visual cabin is researched.
结合虚拟舱室的建模特点，对软件关键技术进行了研究。
Visual 3D terrain simulation technology is an important means of virtual reality, which deals with realistic 3D terrain modeling and 3D terrain visualization real-time drawing mainly.
三维地形可视化仿真技术是虚拟现实的重要手段之一，主要研究真实感三维地形建模和三维地形可视化的实时绘制。
UML (Unified modeling Language) is a new technology for visual object - Orient modeling, and an important tool for object analyzing and designing in modem software engineering.
UML是可视化面向对象建模的新技术，也是近年来软件工程中对象分析和设计的重要工具。
Chapter four has made a concrete research on the modeling technology in the visual scene system of navigation simulator.
本文第四章具体研究了航海模拟器视景系统中建模技术。
Based on use of virtual reality simulation technology for visual simulation of train operation and train accident reconstruction simulation, we made a complete visual modeling.
基于利用虚拟现实仿真技术，针对列车运行的视景模拟和列车事故的再现仿真，提出了完整的视景建模方法。
Based on use of virtual reality simulation technology for visual simulation of train operation and train accident reconstruction simulation, we made a complete visual modeling.
基于利用虚拟现实仿真技术，针对列车运行的视景模拟和列车事故的再现仿真，提出了完整的视景建模方法。
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