dial backup
基本解釋
- 撥號備份
英漢例句
- The Sequencing or Line Replenishment Operator shall provide a phone extension to be used for dial backup of the primary data communications link.
排序或線路補給操作員應(yīng)提供一個電話分機,以便聯(lián)系主要數(shù)據(jù)通訊聯(lián)接的后援。
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