DIN ISO 17123-4 E:2016 光學(xué)和光學(xué)儀器 測試大地測量和測量儀器的現(xiàn)場程序 第4部分:光電測距儀(反射器的 EDM 測量)(ISO 17123-4:2012) 草案
Draft Document - Optics and optical instruments - Field procedures for testing geodetic and surveying instruments - Part 4: Electro-optical distance meters (EDM measurements to reflectors) (ISO 17123-4:2012); Text in German and English