英语词汇“digital telephone switching service”的翻译、意思、用法、释义-英汉汉英词典

单词	digital telephone switching service
释义	digital telephone switching service数字电话交换业务digital telephone switching service數位電話交換業務通訊工程
随便看	vault light vaultlike vault of heaven vault of skull vault over the north sea, vaults vault type transformer vault-type transformer vaulty vaunce vaunt vaunt-courier vaunted vaunted of vaunter vaunteries vaunters vauntery vauntful vauntie vaunting vauntingly vauntlay vaunt mure vaunt-mure