shafting alignment

例句：

1. 1. The machine's shaftingalignment is perfect for this task.
   这台机器的轴向对准非常适合这项任务。
2. 2. Thealignment of the two parts was critical tothe functioning of the device.
   这两部分的对齐对于设备的运行至关重要。
3. 3. The alignmentof the gears is crucial for smoothoperation.
   齿轮的对齐对于平稳运行至关重要。