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控制排水
释义
控制排水
Encyclopedia
工学
农田排水
释
controlled drainage
控制排水
通过设置在排水沟(管)出口的水位控制装置将农田地下水位控制在某一高程以下的排水措施。
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single window of international trade
single yarn sizing machine
single-column disconnector
singly even number
singly generated algebra
singly ordered
singly periodic function
sing of aken
Singosari Kingdom
Sing-song Girl Red Peony
Singspiel
singular
singular affine transformation
singular aleph
singular algebraic variety
singular automorphism
singular bilinear form
singular bordism
singular boundary
singular boundary point
singular branch process
singular calculus
singular cardinal
singular cardinal number
singular cardinal problem
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