中: hit; fit exactly速率: speed; rate; tempo数据: data; record; information高速率数据: dh data-high rate data速率数据: rate data; speed data高数据速率数字用户线: hdsl high bit rate digital subscriber line恒速率数据传输系统: constant data rate system; constant data system; constant-data-rate system全速率数据业务信道: tch/f甚高数据速率数字用户线: vdsl; very-high-data-rate digital subscriber line高数据速率数字用户线,高比特(数据): hdsl high bit(data) rate digital subscriber line甚高数据速率数字用户线路: vdsl very high data rate digital subscriber line百分率数据: percentage data故障率数据: failure-rate data; frd failure rate data中速数据: medium speed data低使用率数据: nonredundant故障率数据源: failure rate data source多速率数子用户线: multirate dsl高速率数字用户线: hdsl high bitrate digital subscriber line; high-bit-rate digital subscriber line hdsl中速数据通道: medium speed data channel低功率数据保持: low power data retention; low-power data retention儿童死亡率数据库: child mortality database能源效率数据库: reed无线频率数据系统: rds radio frequency data system应答幅度概率数据: rapd response amplitude probability data多速率数位用户回路: mdsl multi rate