??????????11??????23????????????????? (??????????????? ??????)?23????????(IFF)?????????????????21?????????,????????????,?,???????????????

11?????????????????23?,?????(IFF)???21???????????????????????????????? ??????????? ??????

????????????(IFF)??21??????????????????????????????,??????,???????,????????,??????????????????????????????,????????,????

????????????,??????????????«?????????????????»???????????????,????????,??????,????????????????????,??????????????,????????

?,?,????????????????????????????????,???????

??(IFF)??21????????????????????????????11??????????22??????????????23???,?“??????:???????????”??50????????????????????????200????????????????????????????,?????????(?????????)

??????:????? ??“??????”

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

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

2?????

3????????

4???????????

5??????

??????????11??????23????????????????? (??????????????? ??????)?23????????(IFF)?????????????????21?????????,????????????,?,???????????????

11?????????????????23?,?????(IFF)???21???????????????????????????????? ??????????? ??????

????????????(IFF)??21??????????????????????????????,??????,???????,????????,??????????????????????????????,????????,????

????????????,??????????????«?????????????????»???????????????,????????,??????,????????????????????,??????????????,????????

?,?,????????????????????????????????,???????

??(IFF)??21????????????????????????????11??????????22??????????????23???,?“??????:???????????”??50????????????????????????200????????????????????????????,?????????(?????????)

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