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![What's the Difference Between 3G and Wi-Fi? | PCWorld](https://www.iarticlesnet.com/pub/img/site/s_41.jpeg)
What's the Difference Between 3G and Wi-Fi? | PCWorld
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日期:2024-08-11
In my travels I continue to encounter folks who don't understand the basics of Internet connectivity--namely, the differences between Wi-Fi and 3G. This can ......看更多