Structure of module and flexible set-up of capacity for easy expansion of capacity and realization of direct connection and disc storage.

模块化结构，容量配置灵活，便于扩容，并可实现光缆的直通、盘储功能。

youdao

This system features in compact module, simple circuit, powerful functions and flexible expansion.

整个系统结构紧凑，电路简单，功能强大，可扩展性强。

youdao

This system features in compact module, simple circuit, powerful functions and flexible expansion.

整个系统结构紧凑，电路简单，功能强大，可扩展性强。

youdao