Telecom Service短语¹⁴⁴⁹⁷²⁺² 基本例句 电信业务 As the leading telecom/span> service provider, Shanghai Telecom has been faced the competition of overseas telecom service provider besides the Shanghai Unicom, Shanghai Netcom and Shanghai Mobile. 作为上海地区主导电信运营商的上海电信，除了要与上海联通、上海网通和上海移动争夺市场份额之外，还要面对国外运营商的竞争。 fabiao