这是造成区域技术进步贡献率差异的原因。
That's the explanation of the difference between regional contribution rates of technological advance.
结果表明，这一期间棉花的技术进步贡献率达63.37%。
The result indicates technology contributes to cotton production is 63.37 %.
按增长速度方程法算出的2004年技术进步对中国建筑业总产值增长速度的贡献率为39.01%。
The technical progress contribution ratio for growing velocity of China's total output of construction industry is 39.01% in the year of 2004 based on the method of growing velocity equation.
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