slotless-armature DC servomotor

例句：

1. 1. The slotless armature DC servomotor is used in the assembly line to control the speed of the conveyor belt.
   无槽电机直流伺服电机用于组装线上，以控制输送带的速度。
2. 2. The DC servomotor is a compact and efficient machine that can be easily mounted on any surface.
   直流伺服电机是一种紧凑且高效的机器，可以轻松安装在任何表面上。
3. 3. The slotless armature DC servomotor is widely used in industrial automation systems for its high precision and reliability.
   无槽电机直流伺服电机在工业自动化系统中广泛使用，因其高精度和可靠性而受到青睐。