航摄像片的基本知识 Basic Knowledge of aerial photos 航摄像片的判读 The Mapping of Relief Map 像片的立体观察 Solid observation of photos 航测资料在水利工程中的应用 Applying data of aerial survey in Irrigation Projects 航测成图的简要过程 The brief process of aerial survey 卫星像片简介 Brief introduction of aerial photos
大坝的控制测量 Measure and domination on dam 土坝清基开挖 Digging and clearing the dam 混凝土坝的施工控制测量 Construction and measure on concrete dam 混凝土坝清基开挖线的放样 混凝土重力坝坝体的立模放样