"A science fiction cannot not be regarded as a mere entertainment, but in fact it tells the reader much more." "科幻小说不能简单地看成是供消遣的，而实际上它给读者展示更深刻的内容。"
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。
