测绘仪器的保养和使用在我省各地的土地规划、兴建果园等作业中，普遍采用经纬仪、水准仪、平板仪以及光电测距仪等较精密的仪器，有些单位由于对这些仪器缺乏管理及使用常识，往往使仪器出现故障，甚至造成损坏，这不仅给国家造成经济损失，也会给测绘工作造成失误。因此... The maintenance and use of surveying and mapping equipment In the land planning throughout the province, the construction of orchards and other operations, the widespread use of theodolite, level, tablet and optical rangefinder and other sophisticated instruments, some units due to the lack of management of these instruments and the use of common sense , Often make equipment failure, or even cause damage, which not only caused economic losses to the country, will also result in errors in mapping work. therefore...