dial backup

基本解釋

• 撥號(hào)備份

英漢例句

雙語(yǔ)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(bǔ)給操作員應(yīng)提供一個(gè)電話分機(jī)，以便聯(lián)系主要數(shù)據(jù)通訊聯(lián)接的後援。
  www.1x1y.com.cn

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詞組短語(yǔ)

短語(yǔ)

• dial backup auto answer unit 撥號(hào)備援自動(dòng)廻答裝置
• asynchronous dial -up backup 異步撥號(hào)備份

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