2?5????????????????????????????????????????????????????????????.????????????????????????????????????????????????????????.?????????????????????“?????FTA?????????-??3???????????????????????”?“?????????????????????????????”??????????????????????????.??????????????????~????3???????????????????????????????????????.??????????????????????????????.???????????????????????????????????????????.??????????????????????????????????????????.??????????????????????.????????????????????????????????.?????????????“??????”?????“????????????????????????(C-3-8)????4?1????????9?1???????????????10????????????????2??????????????”???.???60??????????????1?1?????????.??????????????????????????20%????65?5??(????30%??)??????,?????4.5%??.