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

2????????????

3????????????

4???????

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

?????????12????18??????????? (???????? ?? ??)????????????????18??????

???????????:??,???????«???:????????»?????“????????”???TGA????“??”??????????????????????“?????”?????????,???“??”???????????

???????:?????????????«????:???»??????????????«????????????»???400????“?”????,“??”????

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

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

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