Either choose a traditional password system, a "USB drive as key" system, or a combination of the two for maximum security.

要么选择一个传统的密码系统，一个“USB作为关键驱动”系统，或为最大的安全性两者的结合。

youdao

This paper studies mainly a wheeled mobile robot drive system with modeling method proposed based on combination of neural network analysis and experiment.

以轮式移动机器人驱动系统为主要研究对象，提出一种基于神经网络的分析与试验相结合的建模方法。

youdao

This is made possible by an active articulated torsional drive unit, which in combination with a complex control system attains an unprecedented level of efficiency in flight operation.

FORBES: Festo Builds a Robot Bird