?? ???????????????????????
????:1??????:???????
2?????????
3???????????
4????????
5?????wx
??2??2??????????? (????????????????? ??????????)2????2?????,????,????,????????,?????????????,??
???,?????????????,?????????????2????????????????1???????????????????,???????,???????????2?2??????????,??????,?????????????,???????,?????????
?????,2?????????????2??????,??????????????,?S2??????????G5?????G4215???,??????,G42????????????
??????????,??????????????,??????24?????????,???????????????“????”???,????????????????????????,???????????
?????,??,????????????????????,?????????????????,??,?????????,???????????????,?????????????????????????????????????????????,???????????????,?????????????,?????????(??)
???????????????????:??