狗了一下，发现波音和空客用的钛合金来源于一个不知名的中国企业，所属文件属于造假。一分钱一分货，活该贪便宜

来源: Pilot007 于 2024-06-16 05:41:09 [旧帖] [给我悄悄话] 本文已被阅读：次

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