<span style="font-size:10.5pt;font-family:宋体; mso-bidi-font-family:" times="" new="" roman";mso-font-kerning:1.0pt;mso-ansi-language:="" en-us;mso-fareast-language:zh-cn;mso-bidi-language:ar-sa"="">大数据时代下电信运营商应用模式研究</span>