«??2»??????????

??????????2????13?? (????????)???«?»(???«??2»)????????????,??“???????”?????????????

???????,?????????????«???2»????????????????????????????3D??IP?????????,???????,?????60??????,?60%?????????,????8000??????

“????????,????????????????????????‘???’???”?????????,??“???????”???????????????????????

????“????”????????,“??????????????”“«??????»??????”????????????,?????????????????????????,?????????10???????,????IP???????

“??IP????”?????,?????????,????????IP????????????????????????

“??IP????,????????????”?????????,???????????????,???????IP???????????????????????(??) ?????:???????????????????