内部: interior; inside; inward; indoor; depth; viscera; bowel; internal 短语和例子内部联系 internal relations; 国家内部事务 the domestic affairs of a country; 人民内部矛盾 contradictions among the people; 事物的内部规律性 i
It translates the internal private address into an assigned public address and can multiplex many internal addresses to one external one 它能把内部私有的地址转换成合法的公共地址，即将多个内部地址映射成唯一的外部地址。
2.
Network address translation ( nat ) hides internally managed ip addresses from external networks by translating private internal addresses to public external addresses 网络地址转换（ nat ）通过将专用内部地址转换为公共外部地址，对外隐藏了内部管理的ip地址。
