The system efficiency is a primary index for evaluating pumping system. The quality of measured parameters has a great influence on the efficiency of pumping system.
系统效率是抽油机装置的主要评价指标，测量参数的质量对系统效率测算结果准确程度的影响很大。
Integrated airline fleet assignment can enhance the quality and efficiency, but at present, there is not a technology economic index for evaluating the quality of fleet dispatching.
机队集中调度能够提高机队调度的质量和效率，但目前缺乏评估机队调度质量的技术经济指标。
How to evaluating the energy economic efficiency of tertiary industry, which including the design of appropriate analytical technique and evaluating index, has become a problem to be solved.
如何选择合适的分析方法和衡量指标，对第三产业能源经济效率进行评价，是一个尚待探索的问题。
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