large quantity geography data

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

actual quantity over standard quantity

actual quantity under standard quantity

rainfall quantity rainfall quantity

“point” data

△-∑ data converter

0-1 Bernoulli data

0ff-line data processing

1∶10000 DLG data

128 points sampled data

14C Date Data BASE

1553B data bus

1773 data bus

Ⅰ type interval censored data

200000 regional geochemical data