水平角测量原理 The Meterage of horizontal Angle Principle J6型光学经纬仪 J6 Optics Theodolite 水平角测量 The Meterage of Horizontal Angle 竖直角测量 The Meterage of Erect Angle 经纬仪的检验与校正 The Inspection and Emendation of Theodolite 经纬仪测角注意事项 The Notice of Measured Angle by Theodolite
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