该系统由张力检测器、张力控制器和磁粉控制器等部分构成，结构简单，性能稳定。

The system is composed of tension measurer, tension controller, magnetic powder brake and so on. It has the feature of simple structure and stable performance.

youdao

该系统由张力检测器、张力控制器和磁粉控制器等部分构成，结构简单，性能稳定。

The system is composed of tension measurer, tension controller, magnetic powder brake and so on. It has the feature of simple structure and stable performance.

youdao