主要介绍了计算机辅助设计与制图系统（CADD） 在土建设计、工艺设计、电气及仪控设计中使用的软件和用途。
The main emphases will be to introduce the major CADD software tools and their use in civil design, process design and EI&C design.
教学培训软件着重介绍检测维修所用的专用设备的使用方法，原理及日常维护，便于战士掌握。
The theory and using of special tools for detection and repairing, ordinary maintenance, which were easily mastered by soldiers, were introduced in this teaching and training software.
本文首先详细介绍了如何使用GPS数据处理软件得到高精度基线向量的步骤、方法及注意事项。
This paper introduces at length the step, method and regulations to get the accurate baseline vectors using GPS data processing software.
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