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第一产业
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第一产业
Encyclopedia
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primary industry
第一产业
以利用自然力为主,生产不必经过深度加工就可消费的产品或工业原料的部门。是按“三次产业分类法”划分的国民经济中的一个产业部门。又称第一次产业。
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constitution engineering
constitution isomerization
Constitution of 1954
Constitution of Argentina 1949
Constitution of Australian Commonwealth
Constitution of Brazil(1824)
Constitution of Brazil(1891)
Constitution of Brazil(1946)
Constitution of Brazil(1967)
Constitution of Cuba(1901)
Constitution of Cuba(1940)
Constitution of Fiji 1970
Constitution of Fiji 1990
Constitution of Fiji 1997
Constitution of May 9th
Constitution of Mexico(1814)
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Constitution of Mexico(1857)
Constitution of Mexico(1917)
Constitution of Nigeria 1960
Constitution of Nigeria 1979
Constitution of Republic of China
Constitution of Republic of China(1946)
Constitution of Republic of Paraguay(1940)
Constitution of Republic of Paraguay(1967)
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