actual source data item
control-air source equipment
data source
数据
数据来源
数据源
资料源
数据站
数据发送器
数据发送装置
信源
electronici source data
Geographic Information Source Data
multi-format data source
source data verification
action data automation system
data automation reorganization
action logic of protection and automation equipment
building equipment automation system
convesion of curved-surface data into borizontal-plane data
data processing for piecing together various 3 D data sets