短語詞組短語Asymmetrical Digital Subscriber Line ADSL 不對稱數(shù)字用戶線ADSL asymmetrical digital subscriber line 非對稱數(shù)字用戶線路;非對稱數(shù)字用戶線環(huán)路;不對稱數(shù)字用戶線universal asymmetrical digital subscriber line 通用非對稱數(shù)字用戶線ADSL -asymmetrical digital subscriber line 不對稱數(shù)字用戶線 返回 asymmetrical digital subscriber line