????:1????????????:?????

2???????

3??????

4??????????

5??????????

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

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

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

??“??????????”???????? ?????????

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

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

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

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

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