Originally posted by .45ACP at 2005-3-24 14:04: 我试过把弹壳烧红,掉进水了,底火没有掉出来,我用的是51弹壳,钢制
Originally posted by 消音器 at 2005-3-24 14:24: 钢壳和铜壳在这个实验里有什么区别吗?