automatic telephone exchange

常見例句

雙語例句

• Formation of Strowger Automatic Telephone Exchange.
  史端喬 式自動 電話交換機形成。
• CK series marine automatic telephone system is application for all kinds of vessels; It support automatic exchange service for auto telephone.
  CK 系列船用程控電話系統(tǒng)是為大、中、小型艦船提供整船內(nèi)部電話服務(wù)的設(shè)備。
  hzhuayan.com
• Invention of 1,000 line switch with disc bank having ten concentric rows of line contacts. Not used commercially. Formation of Strowger Automatic Telephone Exchange.
  發(fā)明1，000尋線機，其排線架擁有10排線路連接。但是并沒有投入商業(yè)使用。史端喬式自動電話交換機形成。
  http://dj.iciba.com
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