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

2???????

3??????????

4?????????

5???????VX

???9????21????(????????????) 9??21??????????????????,“??????????????????????”?????(???“??”)??????????????????????????????9??????????????????24??,?????????8?,???,?????????,???????????????

9??????????21??????,“??????????????????????????”??(??????????? ????????????????)

???????,????????????????????????????????????????????;???????????????IPC(?????????????????WPDS)????????????;?????????????????????,??

?,2025????,?????,??????????????“?”?,?????????,?,????

??????,????????????1996?????????????????????(IPC)??,??????????????????????????????????,?????????,??????,?????(?)

??:??????