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近年来,凭借无所不在的“全球移动通信系统”,欧洲已在无线通信领域一马当先,而主帅则是诺基亚和爱立信等跨国公司。但是,当谈
In recent years, with ubiquitous “Global System for Mobile Communications,” Europe has taken the lead in wireless communications, while supervisors are multinationals such as Nokia and Ericsson. But let’s talk