In the early 1950s, the ratio between China's coastal and inland industries was 7 to 3. Last year it was 6 to 4.The change was vital to the rational use of natural resources, the development and...
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In the early 1950s, the ratio between China's coastal and inland industries was 7 to 3. Last year it was 6 to 4.The change was vital to the rational use of natural resources, the development and...