可以，口径比小一些，膛璧厚一些就行，牺牲精度，射程，和炮管寿命。2战苏家在美援之前就是这样。

来源: BJming 于 2024-09-19 16:42:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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