伺服磁头

例句：

1. 1. The computer's servo head is responsible for tracking the mouse movement.
   计算机的伺服磁头负责跟踪鼠标运动。
2. 2. The servo head of the robot can adjust its position in real-time.
   机器人的伺服磁头可以实时调整其位置。
3. 3. The servo head is crucial for maintaining accurate alignment in the machine tool.
   伺服磁头对于保持机床精确对齐至关重要。