关键: hinge; key; crux; linchpin; ...数据: data; record; information块: piece; lump; chunk关键数据: gk盯人（后卫关键数据）: marking关键数据处理中心: cdpc critical data processing center关键数: criticality number关键数字: key figure数据块: block data; blocked data; chunk; data block; datablock密码键数据集: cryptographic key data set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块，数据块: blk block块，数据块，字组: b block频带数据块: bb band block请求数据块: rbs request blocks设备数据块: ddb device data block; device data block数据块编号: bn block number数据块长度: block size (bs); data block length数据块传送: end of transmisson block character
