??4g?4000
201819
2018???4G??4000
????4G???10?4G????????4G+???????97%????????????`?????+?????????????48Mbps?29Mbps??35Mbps???
?????????????????????TOP100??20%?????4G???????????????173??30/60/90????118???30????
??????4G?????????????????4G??1000???????4G+??????????50%??????
??d