??????????????2????????????15???? ?,??14?????,??(NTSB)????????,??????????????????,?????????????“?????????????????????”??,????????????“??”?
?,1??????29?????,??????????????“????????????”?,???,??????????,????????????????67???????
??????????????????14???,“???”?,????????????,???
????????????????,?,??“?”??,????????????????????????????????????????????,?????????????,???????????
??,??,???????????????“????????????????”?????,???????????,“????”??
??,??“???”??????????????,???????????????????????,??,????
????,???,?????????????????,????????
?????,??278???(85 ?),?????????????????????????,?????,“?????????????????????”
???:????
??????????????????????
???A:2016???7449??????????…
6?11??????????I:????VS???
???A:2016???7449??????????…
?????????????????“??”
?????????“??”??????
?????????????????????
???:?????????????????
17?????????????????
23????????? ???????
?????«??????»???????
???????????6.1?????1?5?
??:??3??????????8%?????
?????5??????44??????4????
??:??????????????????
????!?????????136?????6.5%
???:??????????????????
???????????????????????
HIGHLIGHT????????????????
???:?????????????????
????????????????????1500?
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???17039?????:?10???7????
????????????:????????
2017????????????????????