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water return gate
释义
water return gate
Encyclopedia
农学
农业水土工程
释
water return gate
退水闸
修建在渠道险工段或重要渠系建筑物上游渠侧,用于排泄渠中超量或安全泄空渠水的泄水建筑物。又称泄水闸。
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affine hypersurfaces geometry
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affine isomorphism
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affine isothermal net
affine Kac Moody algebra
affine Kac-Moody algebra
affine length
affine Lie algebra
affine Lie algebra embedding
affine line
affine linear space
affinely congruent
affinely congruent figures
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affinely independent set
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