航空测量法相关论文
带状图一般用于公路选线设计或河道开凿整治等,其测绘方法有多种。它受带状(长度、宽度、方向)的特点和工期长短等因素的制约,需要......
In the work of loss assessments of earthquake disasters,speed and accuracy is very important.This paper gives brief acco......