公道的使用这些要素能够无效的进步紧缩机的任务效率，从而进步消费率。
Reasonable use of these factors can effectively improve the efficiency of the compressor, thereby improving productivity.
影响玉米单产增长的诸多因素大概可以归纳为三类，一是要素投入，二是技术进步，三是技术效率。
There are three factors, input factors, technical improvement and technical efficiency, influence the increase of maize yield.
研究表明，1998~2005年，中国乳制品业全要素生产率以年均0.6%的速度增长，技术效率的下降不足以抵消技术进步的增长；
The results show: (1)the average growth ratio of China's dairy industry from 1998 to 2005 is 0.6% , the decline of technical efficiency can not counteract the improvement of technical progress.
计算技术效率和技术进步对全要素生产率增长的贡献，分析全要素生产率增长的主要原因。
Then the prime cause of TFP growth is analyzed by calculation of the contribution made by the technology progresses and technical efficiency to TFP.
主产区玉米生产全要素生产率提高主要是由于技术进步速度大于技术效率下降的速度。
Result shows that corn production in main producing areas is mainly scale inefficiency and is at the stage of decreasing returns to scale.
主产区玉米生产全要素生产率提高主要是由于技术进步速度大于技术效率下降的速度。
Result shows that corn production in main producing areas is mainly scale inefficiency and is at the stage of decreasing returns to scale.
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