频带: frequency band; frequency ra ...数据: data; record; information块: piece; lump; chunk语音频带数据: vbd voice band data窄频带数据线路: narrow band data line数据块: block data; blocked data; chunk; data block; datablock磁带数据库: database on magnetic tape带数据库: tape library带数据确认: tape data validation带数据线: inkjet printer cable; printer data cable带数据族: tape data family话音带数据: vbd voice band data基带数据网: baseband data network宽带数据: wbd wide band data; wideband data窄带数据: narrow band data窄带数据线: nbdl narrowband data line半数据块: half block表数据块: list data block传送数据块: transmission block; transport data block地震数据块: seismic data block分离数据块: deblock服务数据块: service data unit辅助数据块: ancillary chunk关键数据块: critical chunk块，数据块: blk block
