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大地测量基准
释义
大地测量基准
Encyclopedia
工学
大地测量基准
释
geodetic datum
大地测量基准
为测定和描述地球空间点的坐标和重力、近地空间点的高程等几何和物理大地测量参数而建立的全球或区域统一的度量体系。又称测绘基准。
随便看
Yin Xiumei
Yinxiuxuan Collection
Yinxue Shishu
Yinxue Wushu
Yinxue Wushu (Five Works on Phonology), 13 volumes
Yin Xu World Culture Heritage
yin-yang
Yin-yang-11 Meridians Classic of Moxibustion
Yin-Yang and five elements
yin yang classification of natural phenomena
yin-yang coil
yin-yang disharmony
yin yang effect
yin-yang effect
yin-yang grid
yin-yang nonexistence
yin-yang poisoning
yin-yang theory
yin-yang vital activity
Yinyuan
Yin Yuanzhen
Yin Yulong
Yin Yun
Yinyun Chanwei
Yin Yunxiao
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