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irrigation and drainage project
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irrigation and drainage project
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农学
农田水利工程
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irrigation and drainage project
农田水利工程
为调节地区水情,改善农田水分状况,防治旱、涝、盐、碱灾害,促进农业稳产高产,对农田实施灌溉、排水等水利工程措施的总称。
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semicircumference
semiclassical
semiclassical analysis
semiclassical approach
semiclassical approximation
semiclassical dynamics
semi-classical Einstein field equation
semiclassical initial value representation
semiclassical quantum gravity
semiclassical technique
semi-classical theory
semiclassical theory
semi-clathrate hydrate
semiclosed database
semi-closed interval
semicoherent interface
semicoherent interphase boundary
semi coke
semicolloid
semicolon
semicolon derivative
semi-comitant
semicommutative operation
semicommuting
semi-compact
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