也許transponder壞了後又飛了一個多小時,很難說
所有跟帖:
• 不大可能。B777有三套重疊通信係統。。。 -徒勞- ♂ (0 bytes) () 03/12/2014 postreply 07:36:26
• 不大可能。B777有三套重疊通信係統。。。 -徒勞- ♂ (0 bytes) () 03/12/2014 postreply 07:36:26
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