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单词
water conservancy
释义
water conservancy
Encyclopedia
工学
〔基本概念〕
释
water conservancy
水利
采取人工措施对地球陆地表层水和地下水进行控制、调节、治导、开发、管理和保护,以防御和减轻水旱灾害,满足人类生产、生活需要和生态环境保护的活动。
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auxiliary valence
auxiliary variable
auxillary differential equation method
auxin
auxiometer
auxis thazard
Aux matter
auxochrome
auxochrome group
auxoflorence
auxograph
auxotroph
Auyuittuq National Park
Auzout
AV
avadana
Ava Dynasty
availability
availability and serviceability
availability blowdown ratio
availability factor
availability factor of vehicle
availability heuristics
availability model
availability of feed mineral elements
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