dial backup
常見(jiàn)例句
- The Sequencing or Line Replenishment Operator shall provide a phone extension to be used for dial backup of the primary data communications link.
排序或線(xiàn)路補(bǔ)給操作員應(yīng)提供一個(gè)電話(huà)分機(jī),以便聯(lián)系主要數(shù)據(jù)通訊聯(lián)接的後援。
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