常見例句雙語例句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 返回 dial backup