低密度: low-density数据: data; record; information低密度数据系统: ldds low density data system; low-density data system密度数据: density data电子密度数据: electron-density data高密度数据发送机: high density data transmitters高密度数据系统: hdds high density data system; high density data system; high-density data system高密度数据存储系统: hddss high density data storage system低密度靶: low density target低密度材料: low-density material低密度采样: low-density sampling低密度测量: low-density survey低密度层: low-density layer低密度发展: low de ity development; low density development; lowde itydevelopment低密度分离: low-density cut低密度粉末: low-density powder低密度风洞: low-density wind tunnel低密度合金: low-density alloy低密度流: hypopycnal flow低密度炉料: low-density charge低密度区: low density area低密度水泥: light weight cement低密度伪影: low density artefact低密度炸药: low density explosive; low-density explosive低密度住宅: low-density residential buildings
