雙重通信的,雙重的
Diplex \Di"plex\, a. [Pref. di- + -plex, as in duplex.] (Teleg.) Pertaining to the sending of two messages in the same direction at the same time. Diplex and contraplex are the two varieties of duplex.
diplex(From {telegraphy}) Two simultaneous transmissions in one direction. Compare: {duplex}. (2000-03-30)