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2G/3G/4Gֻź豸ҵȵĶʽη걸ܳڣεԪͬʱɸҪԹֻܿͨΡ豸Զãһ򵥡


豸Ϊʽƣ2G/3Gֻź豸4Gֻź豸ɣ豸ʹüʵֶ2G3G4GֻźͬʱεĹܡ

2G/3Gֻź豸

ͼ1  2G/3Gֻź豸

4Gֻź豸

ͼ2  4Gֻź豸

- ֧ƶͨӪ2/3/4GʽȫƵΡ
- ֺ֧ڰֻ޷ͨţֻӰ졣
- տξɴ300ףӹǿȲͬξ벻ͬ

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