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农田排水系统
释义
农田排水系统
Encyclopedia
农学
农业水土工程
释
farmland drainage system
农田排水系统
排除农田过多的地表水和土壤水,降低耕作层中的地下水位,并将农田中多余的水滞蓄或输送到容泄区的工程设施。
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infinitely divisible variate
infinitely great
infinitely large function
infinitely many
infinitely multiple
infinitely near point
infinitely recurrent
infinitely recurrent measurable transformation
infinitely renormalizable unimodal mapping
infinitely small
infinitely small analysis
infinitely small function
infinitely small magnitude
infinitely smooth mapping
infinite mark
infinite matrix
infinite measure
infinite model
infinite momentum frame
infinite network
infinite norm
infinite-nuclear
infinite number
infinite of higher order
infinite of lower order
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