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　　Every ham with a radio license has a call sign. ...

　　In early July 2011, the Quanzhou Municipal Gover ...

　　The technological transformation of China's ...

　　Sponsored by China Association of Communications ...

　　　　Recently, the Fujian Provincial Information Te ...

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　　[Introduction] In 2012, many companies experienc ...

　　In the field of professional wireless communicat ...