????:1????????100????:????

2?????

3??????v

4??????????

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

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

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

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

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

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

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

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