他們失事的還少嗎?
關鍵還是話語權吧
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要看失事原因是不是飛機設計,很多失事是外在原因。
-fourwaves-
♂
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05/05/2017 postreply
15:48:10
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由誰來說?
-三笑-
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05/05/2017 postreply
15:57:19
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由專家組成的權威調查機構
-fourwaves-
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05/05/2017 postreply
16:41:41
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