文科生不考虑成本问题。很多技术都是2战出来的，现在流行就是解决了成本问题。所以苏式武器低精度也是后原因的

来源: BJming 于 2023-02-23 07:40:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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