?? ??????????? ?????????
????:1???????:????????
2???????100???????
3???????
4???100???
5???500??????
?????????2?????????????3?????????????????????? ???????????,????2?????2????,????,??????????????109??????????
???????:????????????????(FAA)??????????????,?,???????????????,????,??????????????,???
???,??????104??????????5??????????????????:“??,???????????,???????”?,??
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