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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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principle of indeterminacy
principle of indexing
principle of individualization
principle of individualized teaching
principle of induction
principle of inertia
principle of infinity
principle of insufficient reason
principle of intensity modulation measurement
principle of invariance
principle of invariance of light speed
principle of investigation
principle of investment diversification
principle of knowledge evaluation
principle of least action
principle of least curvature
principle of least effort
principle of least entropy production
principle of least motion
principle of least privilege
principle of least reaction
principle of legality
principle of library management
principle of limiting absorption
principle of limiting amplitude
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