pitman-knife alignment

例句：

1. 1. The engineer carefully aligned the pitman knife to the drill bit.
   工程师小心翼翼地将凿岩机对准钻头。
2. 2. The alignment of the machine was crucial for the successful completion of the project.
   机器的对齐对于项目的成功完成至关重要。
3. 3. The alignment of the gears in the transmission system was critical for smooth operation.
   传动系统中齿轮的对齐对于平稳运行至关重要。