DIN 18723-3:1990-07 Field procedure for precision testing of surveying instruments; theodolites
标准编号:DIN 18723-3:1990-07
英文标题:Field procedure for precision testing of surveying instruments; theodolites
德文标题:Feldverfahren zur Genauigkeitsuntersuchung geodätischer Instrumente; Theodolite
发布日期:1990-07
标准预览图


