actual derived data item

actual result data item

actual source data item

authorized data list

data item

Data List

data requirement

index data item

convesion of curved-surface data into borizontal-plane data

data processing for piecing together various 3 D data sets

ratio of test data to design data

seismic data transmission data

test data and the highest data

“point” data

△-∑ data converter

0-1 Bernoulli data

0ff-line data processing

1∶10000 DLG data

128 points sampled data

14C Date Data BASE