(data) code (in telecommunication)

(data) collection

(data) processing

“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

230 MHz wireless narrow band data transmission

230M wireless data transmission

24 bit Earthquake Data Acquisition Device

24 times data

2-D barcode Data Matrix

2D seismic data