报头包括针对发送该分组的源服务单元的源服务地址和针对接收该分组的接收方服务单元的目的服务地址。

The header may include a source service address for a source service sending the packet and a destination service address for a recipient service receiving the packet.

youdao

报头包括针对发送该分组的源服务单元的源服务地址和针对接收该分组的接收方服务单元的目的服务地址。

The header may include a source service address for a source service sending the packet and a destination service address for a recipient service receiving the packet.

youdao