geomagnetic survey precision 磁测精度
Precision survey 等精度测量
precision engineering survey 精密工程测量
precision survey engineer 精密测量工程师
special precision engineering survey 特种精密工程测量
high precision survey 高精度的测量
a precision survey instrument 精确度测量仪器
Baseline solution is the key step of static GPS surveying. The precision analysis of baseline solution result under every condition is benefit to improving GPS survey precision.
基线解算是静态GPS测量中的关键步骤,对各种情况下基线解算的结果进行精度分析有利于根据观测条件改善GPS测量精度。
参考来源 - GPS基线精度分析及控制网的方差分量估计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The survey precision and accuracy are confirmed by error analyses.
经过误差分析，确立了测量的精度和准确度。
Enlarge survey scale obviously, so improve the survey precision evidently.
大幅度提高了调查比例尺，使调查精度得以显著提高。
However, as the survey precision required improvement in the transient electromagnetic methods presented new research on technology issues.
但随着勘查精度要求的提高，对瞬变电磁方法技术的研究提出了新的课题。
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