analysis of data

: 39 phrases in 19 subjects

Astronautics	1
Aviation	1
Business	1
Cartography	2
Drilling	1
Ecology	2
Energy industry	1
General	3
Hydrology	2
Makarov	8
Mathematics	2
Military	3
Oil / petroleum	1
Programming	5
Quality control and standards	1
Scientific	1
Security systems	1
Seismology	1
Technology	2