论文部分内容阅读
几年前,我试验用不同方法和材料浸渍各种烟花部件,为的是找寻更有效(省劳力)的方式密封小礼花弹或礼花弹部件。密封礼花弹和其他部件也许是制造效果良好的礼花弹最重要的操作。礼花弹由发射筒射出或礼花弹内部件爆发到
A few years ago, I experimented with various methods and materials to impregnate various fireworks components in order to find more effective (labor-saving) ways to seal small shells or shells components. Sealed shells and other components may be the most important operation for making a good shell. Shell shot from the launch tube or shell inside the outbreak to