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；

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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；

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