The transport layer is also called the host-to-hostlayer.
传输层也称为主机到主机层。
2
The full redundancy of the overall architecture of the hostlayer: the use of server virtualization, database clusters and other services to ensure continuity.
全冗余的整体架构主机层：使用服务器虚拟化，数据库集群等保障业务的连续性。
3
This intermediary interprets requests from the virtual system to the host, thereby adding a layer of virtualization between the virtual system and the host.