????:1????????????:?????v

2???????

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

4????????

5???????wx

???????????????????11?????23???? (???????????? ?????????????)?(IFF)?21??????????????????????23??????????????(WTO)????????????????????-????????????,“???????,?????????,???????”

??????(WTO)???????????????-??????????????? ?????? ? ???????

???-???,????80??????????????????,???????????????,??????????,????

“??20???????????????40????????,???,???,?????????????????”???,??????,??????,?????????

?-??????,??????????5???????????????,?????????????,????????????????????,??????????????????,?????????????,???

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

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