rate of economic development

• 经济发展速度

rate of economic development的用法和样例：

例句

1. Shortage of labour power retarded our economic development.
   缺乏劳动力使我们的经济发展速度减慢。
2. Our economy has attained a fairly high rate of growth.
   我们的经济建设有了较快的发展速度。