实体—描述—效用模型
Entities-Description-Utilities model
3维地籍实体
3D cadastre spatial entity
CAXA实体设计
CAXA solid design
CAXA solid designing software
CAXA 3D designeing
CAXASolid
CAXA Solid
CAXA entity design
CDN媒体存储功能实体
CDN media storage function entity
CDN媒体控制功能实体
CDN media control function entity
P2P控制功能实体
P2P controlling function entity