六英寸是152mm, 應該是45倍身管，標準射速5發/分鍾；最大9發/分鍾。幾千發要打多長時間？

來源: 信筆由墨於 2020-12-24 16:37:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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