So horizontal well has relatively high production and productivity ratio.
因此，水平井具有较高的产量和产能比。
By some estimates the productivity ratio, which represents the difference between the best performance and the worst, was 5:1 or lower during the early days of it.
在早期的IT日子中，评估的生产力的比率，即在最好的个体生产力和最差的之间的比值，最大可以达到5：1。
The result is; the productivity ratios of all industries including forestry industry keeps increasing from 1980 to 2002. The main factor of the ratio increasing relies on the technological progress.
结果表明：1980～2002年不论是全部产业还是林业产业的全要素生产率呈现出增长态势。
Therefore, unit goods value and labor productivity are not inverse ratio.
因此，单位商品价值与劳动生产率不成反比。
The application of this system reduce handlers work intensity, and remarkably reduce reject ratio and returning rate, and enhance welding productivity.
系统的应用，降低了操作者劳动强度，显著降低了废品率和返修率，提高了焊接生产率。
This prove workforce disposition effect play a remarkable role in contributing in the whole ratio of factor productivity.
这说明在全要素生产率贡献中劳动力的再配置效应发挥了显著作用。
The result shows that increasing the scale of production and raising the concentration ratio will result in the scale economy and promote the increasing of productivity.
结果表明：通过增加生产规模，提高集中率，可以产生规模经济，促进生产率的增长。
The grain-leaf ratio is a comprehensive trait estimating photosynthetic productivity of per unit leaf area.
粒叶比是衡量单位叶面积光合生产力的综合性状。
The paper proposes to use the ratio of unit energy consumption over productivity as a compound index in the evaluation of the operation efficiency of steady operation roller.
本文提出应用单位能耗量与单位生产率之比的综合指标来评价静作用压路机的作业效率。
Mechanical properties, material utilization ratio and productivity have been proven to be increased dramatically compared with traditional technique.
实验证明，对比传统工艺，零件的力学性能、材料利用率和生产率都得到了很大的提高。
The inlet pressure of the jet pump can also be obtained by the pressure ratio, and it can be used for acquiring the productivity curve of an oil well.
这样，就可以计算出诊断喷射泵井工况所需要的压力比，流量比和泵效等工况参数，泵吸入口压力还可用来计算油井的产能曲线。
Compared with developed countries, we still have a long way to go in water productivity and utilization ratio.
对农业灌溉用水进行了探讨，从水分生产效率和水分利用效率来看，与发达国家相比都还有较大的差距。
Making use of the concept of substituted ratio, the paper presents a method of evaluating horizontal well productivity with the help of the evaluated results of the straight Wells.
利用替代比这一概念，本文提出了一种利用直井产能评价结果进行水平井产能评价的方法。
The results indicated that calcium carbonate whiskers. as a kind of new whisker material, have the advantages of good uniform. high perfect crystal ratio and high productivity.
结果表明：碳酸钙晶须具有均匀性好、完整单晶率高、晶须产率高等特点。
The results indicated that calcium carbonate whiskers. as a kind of new whisker material, have the advantages of good uniform. high perfect crystal ratio and high productivity.
结果表明：碳酸钙晶须具有均匀性好、完整单晶率高、晶须产率高等特点。
应用推荐