normal orthometric height

常见例句

雙語例句

• This paper introduced the conceptions concerning GPS height system, such as geodetic, orthometric and normal height system and deflection of the vertical.
  介紹了與G P S高程系統有關的幾個主要概唸，即大地高系統、正高系統、正常高系統及垂線偏差；
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