осьова площина складки

осьова: 111 phrases in 20 subjects

Airports and air traffic control	4
Astronautics	7
Aviation	22
Chemistry	1
Construction	6
Earth sciences	5
Electric motors	1
Electronics	1
General	1
Information technology	2
Mechanic engineering	5
Medical	2
Microelectronics	7
Microsoft	1
Military	15
Oil and gas	15
Road works	1
Technology	11
Telecommunications	1
Transport	3