cannon pinion remover

例句：

1. 1. The cannon was used to clear the path for the soldiers.
   大炮被用来为士兵清除道路。
2. 2. The cannon pinion remover is a crucial tool for maintaining the accuracy of the cannon.
   大炮炮身去除器是维护大炮精确度的关键工具。
3. 3. The cannon pinion remover was designed to prevent damage to the cannon during transportation.
   大炮炮身去除器被设计来在运输过程中防止对大炮的损害。