correction of sound velocity data

average velocity， mean velocity

group velocity and phase velocity

ratio of pulp velocity and sire velocity

velocity derived from velocity spectrum

ActiveX data object remote data-accessed

Bell little electro-data symbolic system for the electro-data

convesion of curved-surface data into borizontal-plane data

data access data channel

Data acquisition and data processing

data area data structure

data block-averaging signal pre-processing(data BAP)

Data Envelopment Analysis with Interval Data

data input and data output

data pool editor input data format

data processing for piecing together various 3 D data sets

data visualization of nuclear data

Data Warehouse and Data Mining

Interregnum Data and Route Data