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agricultural economy
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agricultural economy
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经济学
农业经济
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agricultural economy
农业经济
农业中的经济关系和经济活动的总和。属于部门经济。农业与非农部门的区别在于农业利用生物的自然生长繁育来生产人类必需的食物和棉、毛等天然纤维,以及各种原料、材料和燃料等。
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Outer arm
outer asteroid belt
outer asymptotic series
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outer automorphism group
outer-belt asteroid
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Outer Caspian Sea Oblast
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outer coffin sculptures of Sui and Tang Dynasties
outer combustion engine
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outer curvature
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outer density point
outer derivation
outer diameter of impeller outlet
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