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Tianjin water conservancy
释义
Tianjin water conservancy
Encyclopedia
工学
〔地方水利〕
释
Tianjin water conservancy
天津水利
天津市是中国超大城市之一,环渤海地区经济中心,位于海河流域下游,境内河网密布、水系众多,但城市发展与水资源承载能力矛盾紧张,属北方主要缺水城市之一。水利事业重点领域主要包括城乡供水、防汛抗旱、水资源管理、水环境治理与保护、农田水利、水利改革等方面。
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set of local coordinate cards
set of local frames
set of lower bounds
set of mappings
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set of measure zero
set of multiples
set of multiplicity
set of natural numbers
set of non-uniqueness
set of nowhere dense
set of numbers
set of objectives
set of objects
set of observations
set of pairs
set of points
set of poles
set of premises
set of procedures for manufacturing process
set of procedures' relations
set of procedure’s functions
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