介绍结构形状处理的各种方法，包括类型简化、细节简化、形式变换、局部结构和利用对称性等。
The processing method is introduced in the paper , including type simplification, details simplification, form transformation, local structure and symmetry utilization .
包括窗帘和横幅等变换声学设备也被添加，以确保各种类型高清视听的表演。
Transformable acoustical devices including curtains and banners have also been added to ensure high clarity of sound for various types of performances.
GIS中的空间参照系统是GIS平台中的重要组成部分，内容包括各种坐标系统的转换和地图投影，故也称为投影变换系统。
As an important part of GIS platform, spatial reference system includes coordinate transformation and map projection, also named as map projection transformation system.
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