We had no computerbackup and had to rely on old paper files to reconstruct the records.
我们没有计算机备份，只得靠落后的纸档案重做记录。
2
One example is taken in this article to explain the problem of double heat-computerbackup on sever and the adjustment backup tactics.
本文从一实例出发，说明了服务器双机热备方案的问题及备份策略调整。
3
Maybe you signed up for a magazine that you don't read, or maybe you have a computerbackup system you're paying for when you could be utilizing a free version.