shot-shell tube paper

例句：

1. 1. The bullet shell paper is a popular material for making bullets.
   子弹壳纸是制作子弹的流行材料。
2. 2.The bullet casing paper was used to wrap the bullets before they were fired.
   子弹壳纸用于包裹子弹，在发射前进行包装。
3. 3. The bullet case paper was used to protect the bullets during transportation.
   子弹壳纸用于在运输过程中保护子弹。