美国这家子弹工厂是最近才建成投产的。需要的发射药，肯定是长期合同。发射药生产厂也会签订长期合同。美国政府有大动作。

来源: thore 于 2025-12-07 05:46:27 [旧帖] [给我悄悄话] 本文已被阅读：次

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