可选取安装任何配电单元；

Any power distribution unit can be installed;

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穿着增压服的航天员正在为火箭装配电缆，这些火箭是这座可供居住的空间站上的建筑单元。

Crewmen wearing pressurized suits assemble cables to rockets, which serve as building units for an inhabitable space station.

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通过RS485通讯网络，主机可以对多个低压配电智能单元进行远程控制、参数修改，有故障显示等功能。

By the RS485 network, the host can realize many characters, such as the remote control of intelligent units of LV distribution and the modification of parameters and the display of fault.

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