RBn.[化]元素铷（rubidium）的符号abbr.无线电信标（=Radio Beacon）rbl(=reid's base line) 里德基线,(=rice bran lectin) 米糠外源凝集素

1. Lastly, performances of restraining interference of two methods and robustness of variable structure to altitude control are also discussed.
   最后还讨论了两种设计方法对干扰的抑制作用和变结构高度控制的鲁棒性。
2. In order to realize high accuracy of real-time control of speed and torque, a kind of DTC speed controller based on sliding mode variable structure is designed.
   摘要为了实现交流感应电机的速度及转矩的实时高精度控制，设计了一种滑模变结构直接转矩速度控制器。