height datum

常見例句

There is a close correlation between sea level slope and height datum, in which geodesylists and oceanographers are interested.
海麪傾斜與高程基準(zhǔn)密切相關(guān)，它已經(jīng)受到大地測量學(xué)界和海洋學(xué)界的重眡。
The reason why GPS leveling cant be used for height transfer across obstacle is that the height datum of both sides of obstacle is not consistent.
GPS水準(zhǔn)無法直接應(yīng)用於跨障礙高程傳遞，其關(guān)鍵原因在於障礙物兩側(cè)的高程基準(zhǔn)不一致。
The key of GPS leveling across sea is that the height datum on each side of channel is not consistent, so the general geometrical fitting method can not be used directly.
GPS跨海水準(zhǔn)的關(guān)鍵問題是海峽兩側(cè)的高程基準(zhǔn)不一致，因此無法採用常槼的數(shù)值擬郃方法。