Results show that the overall technical efficiency of China's telecom industry is relatively low, which mainly results from the pure technical inefficiency;
研究表明，我国电信业整体技术效率较低，纯技术效率低下是造成整体技术效率低下的主要原因；
When evaluating the overall efficiency of an energy project, the technical factors, economic factors and environmental factors should be taken into account.
在评价能源动力工程项目时应该采用综合的评价方法，考虑技术、经济和环境等因素。
When evaluating the overall efficiency of an energy project, the technical factors, economic factors and environmental factors should be taken into account.
在评价能源动力工程项目时应该采用综合的评价方法，考虑技术、经济和环境等因素。
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