短語詞組短語subscriber branch line 用戶分線subscriber -line 語音接口配置subscriber access line 用戶入口線subscriber test line 用戶測試線high speed subscriber data line 高速用戶數(shù)據(jù)數(shù)字線automatic subscriber -line tester 用戶線自動測試器subscriber line interface circuit 用戶線路接口電路;用戶線接口電路;戶線接口電路;用戶專線接口濾波路internet digital subscriber line 因特網(wǎng)數(shù)字用戶線路asymmetrical digital subscriber line 非對稱數(shù)字用戶廻路;非對稱數(shù)字用戶線;不對稱數(shù)字用戶線路;用戶線 返回 subscriber line