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village protection forest
释义
village protection forest
Encyclopedia
工学
村庄防护林
释
village protection forest
村庄防护林
为了保护村庄免受自然灾害、保证农田粮食生产、保障村庄基础设施、改善生态环境而营造的林带。
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axiom of planes
axiom of position
axiom of power set
axiom of power-set
axiom of projective determinacy
axiom of projective determinacy (PD)
axiom of rational behavior
axiom of reducibility
axiom of regularity
axiom of regularity; axiom of foundation
axiom of replacement
axiom of restriction
axiom of separation
axiom of subsets
axiom of substitution
axiom of sum-set
axiom of syllogism
axiom of symmetry
axiom of the empty set
axiom of the power set
axiom of the sum set
axiom of union
axiom of unordered pair
axiom schema
axiom schema of replacement
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