engineered safety feature (ESF)

It is fit for communication host and peripherals in order to realize easily and high speed communication.

他非常适合作为主机和各种外设之间的通信接口,从而实现主机和多台外部硬件设备之间简单、快速、可靠的连接和通信。

In USB system, the devices can be attached and detached without turning off the power supply.

通用串行总线（ＵＳＢ）是一种正在迅速发展的高速外设总线，它具有热插拔、智能化、易于使用等特点。

Kinetic model of the shearer operated by outside power;

外设动力式采煤机动力学模型

Research and discussion for the shearer with a special cutting plate operated by outside power;

外设动力截盘式滚筒采煤机的研究