As a measure to control the quick population growth, it has been practically effective under certain social condition.

它作为控制人口数量过快增长的一项举措，实践证明在一定社会条件下是行之有效的。

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As the country is still not production, temporarily unable to determine how much new products will be the market, that is, in a certain price condition social demand is just how much.

因为国内仍未消费，一时无法肯定新产物会有多大的市场，即在必然的价钱前提下社会需求量终究是几。

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