Redbird is a comprehensive GIS manufacturer that specializes in aerial photography, map making, true three-dimensional modelling and GIS development.

目前是集航空摄影、航测、真实三维建模和地理信息系统开发业体综合地理信息生产商。

A new clue for architectural CAD and software design is proposed during the developing procedure, which is called three-moduler-in-one method.

在系统研制中，提出并实现了集建筑建模器-结构分析器-仿真演示器体三器体化建筑程辅助设计和软件开发思路。

Amongwhile the fuction of pavage segment and numbering of laying stone can automaticcomplete according to the laying area to choose the best program.

该系统中，着重分析和开发了石铺设参数化分割和编号、石艺术拼花、石信息在不同软件中通信即单开立、以及旋转楼梯扶手石贴片空间曲线建模等几个功能模块。

Starting with the basic equation of the hydraulic system this paper deals with the mechanism modeling for double triangle boom luffer and its hydraulic system.

从液压系统基本方程入手，对双三角钻臂变幅机构进行了机理建模。