Hardware, usually supported by software,for synchronous or asynchronous or direct connection terminal control.; 用于同步、異步或直接連接終端控制的硬件,通常由軟件來支持。 dcm data communication multiplexer: 數(shù)據(jù)通信復(fù)用器digital communication multiplexer dcm: 數(shù)字通信復(fù)用器dcm data communication module: 數(shù)據(jù)通信模塊dcm data communication multiplexor: 數(shù)據(jù)通信多路復(fù)用器communication multiplexer: 通信多路復(fù)用器; 通信多路轉(zhuǎn)接器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯