leveling network [测] 水准网
trigonometric leveling network [测] 三角高程网
national leveling network [测] 国家水准网
engineering leveling network [测] 工程水准网
adjustment of leveling network 水准网平差
GPS leveling network GPS水准网
dynamic leveling network 动态水准网
Leveling-network condition adjustment is a useful adjustment method for leveling-network adjustment.
水准网条件平差是水准网平差的一种常用方法。
The function of astronomical leveling in height survey of position traverse control network is introduced.
简要介绍了天文水准在阵地导线网高程测量中的作用。
Generally, under the case of enough amounts and evenly distributed of coincident points, the accuracy of GPS height fitting can meet the requirement of the fourth order leveling network.
一般在重合点数量充足且分布均匀的情况下，GPS高程拟合的精度可达到四等水准网的精度要求。
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