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为了保证和提高大比例尺地形图精度,满足7427线越岭地段铁路定测对1:2000比例尺地质地形图的要求,我队采用了刚安装,调整完毕的 B 型地形测图仪(主机)初次投产作业。现将这次作业和检测情况介绍如下。
In order to ensure and improve the accuracy of large-scale topographic maps and meet the requirements of 1: 2000 scale topographic map for the railway line of 7427-line cross-country sections, our team adopted the newly installed and adjusted type B topographic mapper (host) for the first time Production operation. Now the operation and testing are as follows.