Xov xwm
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Kev Tshawb Fawb Kev Lag Luam Kev Sib Txuas Lus 2021
5G kev nqis peev tau hloov pauv los ntawm cov peev txheej thauj khoom mus rau cov neeg siv khoom siv peev, nrog rau kev tsom mus rau cov tswv lag luam, cov chaw muab khoom siv loj, kev sib txuas lus kho qhov muag thiab RCS thiab lwm ntu ntawm cov peev txheej peev.Nws cia siab tias tag nrho cov nyiaj ntawm 5G kev tsim kho hauv xyoo 21st yuav yog ...Nyeem ntxiv