????:1???????:????????150

2??????????

3???92??95?

4????????

5?????

????????1??8? (? ??)????????????(PUB)????(??“??”)7???????????,?,??????,?,??????????????????????????

?????????????? ?????????????

????????,?,????????????30?????????????/??,???????????????70??????,??????????????+???,????????????????????

???????,???????30??“???????”????

???????1990???,????????4??????????/?,?????????????12??????????????,?“??????”?????,??22%?????????????????????

“????!”?????????,????????60?????26????????????????????,?????75%???????86%????????????60%???80%?????????

????????,????????????????????????????“???????????????”??????????????,???3.24?????????????????????????,??????????????10?????????/??????????,???????????,??5G????(?????????)

????????:????????