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land leveling project
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land leveling project
Encyclopedia
农学
土地平整
释
land leveling project
土地平整
为满足农田耕作、灌溉与排水需要而采取的田块修筑和地力保持措施。是土地开发整理项目工程建设的重要组成部分,是进行农业机械化生产和农田水利、道路等工程建设的实施基础。
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summation notation
summation of contraction
summation of divergent series
summation of Fourier series
summation of pinning force
summation of sequence
summation of series
summation rule
summation sign
summative evaluation
summator
summatory function
summer
summer and winter sports camp
summer assizes
summer boil
summer breeding depression
summer crop weed
Summer Deaflympics track and field
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summer fishing moratorium
summer fur
Summer Garden
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summer-heat pathogen
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