This paper has discussed how to select geoidal model and how to determine normal height in GPS survey of long distance transmission line project.

 
  • 就長(cháng)距離超高壓送電線(xiàn)路工程的GPS測量中如何選擇大地水準面模型,如何確定GPS測量的高程等問(wèn)題進(jìn)行了討論。
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