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Sichuan water conservancy
释义
Sichuan water conservancy
Encyclopedia
工学
〔地方水利〕
释
Sichuan water conservancy
四川水利
四川是一个以丘陵、山地为主的省份,河流众多,水资源丰富。水利事业重要领域主要包括防洪、水资源开发利用、水环境保护、城乡供水、农田水利、水土保持、水力发电、水利改革等。
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symplectic capacity
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symplectic connection
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symplectic method in Elasticity
symplectic operator
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symplectic quotient
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