The plant fiber instead of the paper materials was used to made the spherical shell of the display shell, and corresponding new process and mould processing technology were presented.
英
美
- 指出了植物纤维代替纸质材料制作礼花弹球壳的新工艺及其模压成型技术。对新旧工艺进行了对比,对采用新旧工艺制作的礼花弹进行了物理性能、爆炸振动测试。