Ųڰ겻շ
2001-10-08 23:21йֻԭ
ݱйϢҵԱ۵ŷԱʾǿִʷѼأ겻2002ǰƳֻշѡ
Ϣҵйƶ۷Ա棬Ϣʿ·ϢҵŹ־ֳս˵Ȼʷջгʱʷѣƶ绰·ѡͨѵ趨ӪȨ?
ϢҵͬʱҲʾӪ̿ݵƳڴƻЩƻϢҵԱ˵صĴȡա
ֻշѣϢҵоУʾ2002ǰƳֻշѲ2002ʵСϢҵ˵ǷֻշѲɸòӪ̡۹ֵ֡
2002ǰջزСͨƵ
ϢҵԱ˵2002ջزСͨ(PAS)ƵΡ
ʾй1998ἴԾӪСͨ2002ףջز1900-1920յƵΡδСͨӪȥ
ڵйᷢŵ绰(3G)һ£ϢҵԱʾйгӴɶգƵԴƲܷĿաŷһ㷢ƺޣŲ۵Ѷ̸ֵ˽۵Ӫ̿Ŀࡣʱ绰Ӫ̡
⣬ԱҲΪ뼱3GΪ뿼ǵ2GӪͶʻر⡣
йƶж2.22%25.35Ԫ
ĵַ:http://www.cnonline.org/2001/article/1528.html
Ϣҵйƶ۷Ա棬Ϣʿ·ϢҵŹ־ֳս˵Ȼʷջгʱʷѣƶ绰·ѡͨѵ趨ӪȨ?
ϢҵͬʱҲʾӪ̿ݵƳڴƻЩƻϢҵԱ˵صĴȡա
ֻշѣϢҵоУʾ2002ǰƳֻշѲ2002ʵСϢҵ˵ǷֻշѲɸòӪ̡۹ֵ֡
2002ǰջزСͨƵ
ϢҵԱ˵2002ջزСͨ(PAS)ƵΡ
ʾй1998ἴԾӪСͨ2002ףջز1900-1920յƵΡδСͨӪȥ
ڵйᷢŵ绰(3G)һ£ϢҵԱʾйгӴɶգƵԴƲܷĿաŷһ㷢ƺޣŲ۵Ѷ̸ֵ˽۵Ӫ̿Ŀࡣʱ绰Ӫ̡
⣬ԱҲΪ뼱3GΪ뿼ǵ2GӪͶʻر⡣
йƶж2.22%25.35Ԫ
ĵַ:http://www.cnonline.org/2001/article/1528.html