Analysis on the centring error of underground theodolite wire;
井下经纬仪导线对中误差分析
The simplified estimating method of measuring errors of underground theodolite traverse;
地下经纬仪导线测量误差的简化估计方法
Copyright © 2022-2024 汉字大全www.hanzidaquan.com All Rights Reserved 浙ICP备20019715号