feedback device的用法和样例：
例句
- This paper presents a novel tactile feedback device in biofeedback.
这篇文章讲述了一种生物反馈中的新型触觉反馈装置。 - In order to use actu ators most effectively,the optimal control of the feedback force excited by the actuator has been analyzed in the last part of the paper.
在理论分析的基础上，对反馈装置带来的控制力进行优化分析，尽可能地提高了驱动器的使用效率。
词汇搭配
- feed back 反馈
