基本解釋n.專用小交換機同根派生 PBX相關(guān)詞英漢例句用作名詞 (n.)This facility is important in some PBX systems which use nonstandard lines that certain modems will interpret as a dead line.這種設備在某些專用小交換機系統(tǒng)中非常重要，這些系統(tǒng)用的是非標準線路，某些調(diào)制解調(diào)器會把它們儅作死線路。PBX更多例句