内部和外部包过滤器和一台单向定位的bastion主机的配置提供很好的安全性。 The configuration of internal and external packet filter and a single home bastion host provide very good security.
从外表上看,微型计算机有简单而鲜明的三部分:主机、键盘和监视器。 In appearance, a microcomputer has three simple and apparent parts: the main frame, the keyboard and the monitor.
这些终端设备都和我们的计算机主机相连。 These terminals are connected to our mainframe computer.
从一局部网到更大的信息源(例如大型包交换信息网或计算机主机)的一种共享入口。 A shared portal from a local network into a larger information resource such as a large packet-switched information network or a mainframe computer.