For example, a T-1 channel is a type of leased line that provides a maximum transmission speed of 1.544 Mbps.是什么意思_For example, a T-1 channel is a type of leased line that provides a maximum transmission speed of 1.544 Mbps.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句