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height datum
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height datum
Encyclopedia
工学
大地测量基准
释
height datum
高程基准
由高程系统和高程框架构成的测绘基准。
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sheaf of differential operators
sheaf of differentials
sheaf of finite type
sheaf of functions
sheaf of germs
sheaf of germs of analytic fanction
sheaf of germs of divisors
sheaf of germs of functions
sheaf of groups
sheaf of hyperfunctions
sheaf of ideals
sheaf of lines
sheaf of meromorphic functions
sheaf of modules
sheaf of parallel lines
sheaf of planes
sheaf of regular functions
sheaf of relations
sheaf of rings
sheaf of semigroups
sheaf of sets
sheaf of spheres
sheaf of total quotient ring
sheaf space
sheaf theory
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