常見例句雙語例句The correction method of switching impulse flashover voltage under high altitude was discussed and the altitude correction coefficient was given.討論不同海拔高度下操作沖擊放電電壓的校正方法，并給出海拔校正系數(shù)；Based on analysing theoretical formula of normal gravity field of the earth, the author holds that the geodetic elevation of GPS survey might ha adopted for cavity altitude correction.本文通過對地球正常重力場理論公式的分析，認(rèn)為可以采用GPS測量的大地高進(jìn)行重力高度改正。 返回 altitude correction