????:1???????:????vx

2???????

3??????????

4???????

5???????????

??11???????27???? (????????????????)27????????,?????75????????????????IP????,?????

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

????????,???????????1100???????????“???????????”“???”“???”“????”??,?????,??????????????????,?????

????????????“???”??????? ??????

?5000???“???????????????”,?????????????,?????????????3D???,??????

????????????????300???????,?“??????????????????”“?????????????????”“????”????????????,?????????????????????????,30???,??“?”,?????

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

????,????“???”“????????????”????,???????????????????????????“?????????????????”???????????,????????????????????????????????????????????????????,???,????????????(????)

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