elevation surveying 中文意思是什麼
elevation surveying
解釋
高程否則-
During construction of donghai bridge of yangshan deep - water port, bedrock bench mark, which is an important surveying datum mark, played an important part in control survey and elevation transmission
摘要基巖標是重要的測量基準設施,在洋山深水港東海大橋的工程建設中發揮了控制測量與高程傳遞的重要作用。 -
The paper expounds the principle of triangular elevation surveying and its accuracy, and further presents the accuracy norm for 4 ( superscript th ) grade of leveling surveging
摘要闡述全站儀三角高程測量的原理及精度,在此基礎上得出達到四等水準測量的精度要求。 -
Quality requirement for digital products of surveying and mapping - part 1 : quality requirement for digital line topographic map, digital elevation model
數字測繪產品質量要求第1部分:數字線劃地形圖數字高程模型質量要求
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