A telecommunications service that allows users to deposit and access information to and from a central data base facility. Access is through a special terminal comprising a TV set equipped with a special decoder.
英
美
- 允許用戶(hù)將信息存入中心數據庫（設施）并可從該數據庫中取出的一種電信業(yè)務(wù)。訪(fǎng)問(wèn)是經(jīng)過(guò)特殊終端進(jìn)行的，這種終端包括一臺裝有專(zhuān)用解碼器的電視機。
