?2??20???????????????????? ??????????????????????????20??????????“?”????,????????,????????,???????,???2024???????,?????,?????????600??600????????????;???????????100???100?????????;???2???
?????1.2?A??????????????
????????????????????
?????????????????10?????
?????????????????10?????
????????????????????
????????2300???????????
??????!????«????»?????
2?????????????????
?????????:???????????
???????????????????2??
?????????????????????
2017???????????
???:???????????
?????????????5???7???
?????????2??????????
???????«????»?????????
??2G?3G???????????
????????:????????????
“????”?????????:??????
??????J?:?????????????
????????????????T3???T12
??????????????????????
?????????:???3???«??»??
??????????????????????
????????????????