turret block

例句：

1. 1. The turret block is the key to solving this puzzle.
   这个炮塔块是解决这个谜题的关键。
2. 2.The engineer carefully removed the turret block to inspect the mechanism.
   工程师小心翼翼地移除了炮塔块以检查机械机制。
3. 3.The turret block was designed to protect the machine from damage during operation.
   炮塔块的设计是为了在机器操作过程中保护其免受损害。