This article describe the xDSL technology include the ADSL and HDSL that applyto interface of high speed internet and low speed Tel line.是什么意思_This article describe the xDSL technology include the ADSL and HDSL that applyto interface of high speed internet and low speed Tel line.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句