狗了一下，發現波音和空客用的鈦合金來源於一個不知名的中國企業，所屬文件屬於造假。一分錢一分貨，活該貪便宜

來源: Pilot007 於 2024-06-16 05:41:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

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