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farm irrigation and drainage system
释义
farm irrigation and drainage system
Encyclopedia
农学
农业水土工程
释
farm irrigation and drainage system
田间工程
最末一级固定渠道(农渠)和固定沟道(农沟)之间的条田范围内的临时渠道、排水小沟、田间道路、稻田的格田和田埂、旱地的灌水畦和灌水沟、小型建筑物以及土地平整等农田建设工程。
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photophobic
photophoby
photophone
photophor
photophoresis
photophoretic force
photophosphorylation
photophygous
photophysical process
photophysics
photopia
photopic
photopic curve
photopic eye
photopic visibility curve
photopic vision
photopigment
photopion
photoplastic
photoplastic effect
photoplasticity
photoplate
photoplate, photographic plate
photoplethysmography
photo plotter
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