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国家防汛抗旱指挥系统
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国家防汛抗旱指挥系统
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水利业务应用体系
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national flood control and drought relief command system
国家防汛抗旱指挥系统
支撑中国地(市)级及其以上各级防汛抗旱部门防汛抗旱决策和抢险救灾指挥的大型信息系统。是金水工程的龙头工程。
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symmetry law
symmetry measurement
symmetry number
symmetry of a relation
symmetry of crystals
symmetry of Lagrangians
symmetry of molecule
symmetry on a set
symmetry operation
symmetry operator
symmetry plane
symmetry point preserving property
symmetry polyhedral angle
symmetry principle
symmetry property
symmetry reduction
symmetry sampling technique
symmetry scattering
symmetry test
symmetry theorem
symmetry transformation
symmetry trihedral angle
symmorphic crystallographic group
symmorphic group
symmorphic space group
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