在基金会现场总线网络中，设备之间通过虚拟通信关系VCR来传送信息。

Devices in the FF network can communicate with each other through VCR.

youdao

在基金会现场总线网络中，设备之间通过虚拟通信关系VCR来传送信息。

Devices in the FF network can communicate with each other through VCR.

youdao