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2000国家大地坐标框架
释义
2000国家大地坐标框架
Encyclopedia
工学
大地起算数据
释
the frame of China Geodetic Coordinate System 2000
2000国家大地坐标框架
基于2003年完成的2000国家全球定位系统(GPS)大地控制网平差基础上建立起来,其参考框架为国际地球参考框架(ITRF)97,历元为2000.0。2000国家大地坐标系的具体实现,经国务院发布,于2008年7月1日正式使用。
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protective performance of clothing
protective price of agricultural products
protective relaying of distribution network
protective shed at the feeding port
protective shield
protective shoes
protective technology of biological and chemical weapons in protective engineering
protective technology of electromagnetic pulse in protective engineering
protective technology of nuclear radiation in protective engineering
protective technology of openings
protective technology of protective engineering
protective textiles for sports
protective tissue
protective works of gully head
protect on GIAHS
protector
Protectorate
protectorate
Protectorate of Basutoland
Protector of Aborigines
protegalum
protein
protein ab initio design
protein acetylation
protein acylation
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