【摘要】 介绍PC -E5 0 0计算机在三、四、五等水准测量中的观测记录及斜角检查等方面的应用 ,可以提高观测数据的准确性 ,避免不必要的返工 ,提高工作效率。更多还原

【Abstract】 The article introduces the application of PC-E500 computer in the application in Ⅲ?Ⅳ?Ⅴ grade leveling field surveying, including observation and note and I angle inspecting. It can improve the precision of the observation and avoid doing poorly done work over again and improve efficiency of the work.更多还原