accessorily built air raid basement 附建式防空地下室
Accessorily built air raid basement with a framework is an important question of the air raid basement construction.
附建式防空地下室抗倾覆是防空地下室建设中的重要问题。
In most geographic information systems, geometry rectification is one of the important matters to multi-source geographic information fusion accessorily.
而在大多数地理信息系统中，几何纠正是辅助多源信息融合应用必不可少的功能之一。
应用推荐