In this paper, some of its applicable conditions are discussed, including: transmission code selection of HDSL equipment, number of line pairs, bit error rate, transmission media and transmission distance etc.是什么意思_In this paper, some of its applicable conditions are discussed, including: transmission code selection of HDSL equipment, number of line pairs, bit error rate, transmission media and transmission distance etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句