Concept design of a remote-sensing camera is described according to the CAD technique.
本文从CAD技术角度叙述了遥感相机的概念设计。
The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.
介绍了空间遥感仪器中卡塞格伦镜筒的结构设计,利用三维CAD技术构建了产品模型。
GPS control survey, digital photogrammetry, remote sensing geology and CAD are the new technologies used for highway planning, survey and design, both at home and abroad.
GPS控制测量、数字摄影测量、遥感地质、计算机辅助设计是目前国内外公路规划和勘察设计中所采用的新技术。