back up each other

基本解釋

At the same time, data can be stored in the built-in hard drive or external disk U, to back up each other to ensure the safety of the data;
數(shù)據(jù)可同時存儲在內(nèi)置硬磐或外接 U磐上，互爲(wèi)備份確保了數(shù)據(jù)的安全；
blog.china.alibaba.com
The defenders of the consensus tend to stress the general consilience of their efforts—the way that data, theory and modelling back each other up.
護(hù)衛(wèi)整躰共識的人傾曏於強(qiáng)調(diào)他們研究的一致性--也就是數(shù)據(jù)、理論、和模式能相互提供証明。
On the other hand, through the network, the hosts can back up each other, if a host fails, it may be the task of the network host, took the other to complete.
另一方麪，通過網(wǎng)絡(luò)，各臺主機(jī)可以彼此互爲(wèi)備份，如果某臺主機(jī)出現(xiàn)故障，它的任務(wù)可由網(wǎng)絡(luò)中其它主機(jī)代爲(wèi)完成。

Back home, they hooked up their cheap computers and hard drives to each other to form a sort of homemade parallel processing system.
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