preparation data

: 38 phrases in 17 subjects

Artillery	3
Astronautics	1
Automated equipment	1
Computers	1
Data processing	3
Economics	2
Education	1
Electronics	1
General	1
Information technology	4
Mass media	2
Military	8
Natural resourses and wildlife conservation	1
Non-destructive testing	1
Politics	1
Programming	2
Technology	5