??
??1????????21???? (???????? ????)?????1????????21??????????????,???????,??????????“???????????????”??15?(??????,?)?????,??????130??,???
??,??,????“??????U??????”???????????,???????331328?,??329026????
????????????????,1?????20???11????????????????,??2025?????????“????U??????????”????APP???????????????????,??20???
????,????????“?U??”??,????,??N????????????3C???????35?????,?,????????,????????????????????,???????????????????
?????,??????????,????3C??????SN????????69??,?,??????????????????,??,??(??) ???:???????????
?????????
?????15???130???? ????“?????”????????????????