metal tube : 30 phrases in 16 subjects |
Antennas and waveguides | 1 |
Automated equipment | 1 |
Cables and cable production | 2 |
Electronics | 3 |
General | 1 |
GOST | 1 |
Kayaking | 1 |
Makarov | 4 |
Mass media | 2 |
Mechanic engineering | 1 |
Physics | 1 |
Polygraphy | 1 |
Production | 1 |
Psychology | 1 |
Technology | 6 |
Transport | 3 |