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、真实三维建和地理信息系统开发业务于一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，提出并实现了集建筑建-构分析-仿真演示于一体三一体化建筑工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，分析和开发了石材铺设参数化分割和编号、石材艺术拼花、石材加工信息在不同软件通信即加工单开立、以及旋转楼梯扶手石材贴片空间曲线建等几个功能块。

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。