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流域基本控制测量
释义
流域基本控制测量
Encyclopedia
工学
水利工程测量
释
basic control survey of river basin
流域基本控制测量
为满足江、河、湖等流域的规划、治理、防洪体系建设及流域内经济社会发展,在国家高等级大地控制网基础上开展的基本控制网测量。是在流域内对国家大地控制网的补充和加密,是流域水利水电工程建设、流域信息化管理的测绘基准和坐标框架。
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canonical fundamental system
canonical generator
canonical height
canonical homology
canonical homology basis
canonical homomorphism
canonical hypersurface
canonical image
canonical imbedding
canonical immersion
canonical injection
canonical integral
canonical involution
canonical kernel
canonical linear connection
canonical linear system
canonical line bundle
canonically associated bundle
canonically bounded complex
canonically bounded filtration
canonically closed set
canonically conjugate
canonically conjugate coordinate
canonically conjugate field
canonically conjugate variable
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