微冲有效射程200米，56式冲锋枪和八一杠射程400米，班用机枪射程800米，这就是区别

来源: 天青水蓝于 2026-01-04 16:08:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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