Only after the 70s, most civil jetliners started to equipp with black box.
所有跟贴·加跟贴·新语丝读书论坛
送交者: steven 于 2011-12-01, 01:57:55:
回答: 林彪事件的黑盒子四十年了也没有消息。也没有人追问。毛肚鸭肠吃的。 由 短江学者 于 2011-11-30, 22:09:54:
But military jet don't usually have one. Let alone Lin's plane was a early version, it might not have black box after all.
所有跟贴:
加跟贴