When Samsung came out with one of the first UMPCs (later to be known as Net Books) back in 2006, it tried a dual boot environment.
当三星2006年推出它的第一部UMPC（就是后来的上网本）时，它尝试了双重启动环境。
2
To improve the reliability of the network communications , the modern network system brings the framework of redundance net , in which the dual-redundance network card is the key part.
为了提高通讯网络的可靠性，现代网络系统引入冗余网络构架，其中双冗余网卡是该系统的核心。
3
The utility model relates to a fishnet, which aims at providing a dual-purpose fish catching net.