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四川水利
释义
四川水利
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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broadening
broadening by damping
broad-external focus
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broad-internal focus
broadleaf deciduous forest in temperate zone
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