由此，一直延续不变的要素边际收益递减规律受到了强烈的冲击，要素边际收益递增成为现实。
Therefore, the reduced law of marginal profit of elements has been strongly influenced and the progressive increase in marginal profit has become a reality.
由此，一直延续不变的要素边际收益递减规律受到了强烈的冲击，要素边际收益递增成为现实。
Therefore, the reduced law of marginal profit of elements has been strongly influenced and the progressive increase in marginal profit has become a reality.
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