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

??

?????????1?30???????????????????????? (??? ?????????????)?30?,29??????????????

??1??29????????????????????????,?64??,?????????3??,?“??????”?

???????????1???????????30????????????????????,?????,???,?????1?29????????,?????????????????????? ????????????????? ??? ??

?????,?????????????????“????????????????,????????????????????????????”???????,????????,?????

?,??????????????????(FAA)??????????????????“????,???????,???????????????????????”

?2009???????2??????,??,??????,????49????????????????????1??(???????????????)

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

?????????

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

????????