oil tube : 73 phrases in 15 subjects |
Antennas and waveguides | 2 |
Armored vehicles | 11 |
Automated equipment | 1 |
Automobiles | 1 |
Aviation | 2 |
General | 1 |
Medical | 1 |
Medical appliances | 1 |
Nautical | 1 |
Nuclear physics | 3 |
Pipelines | 2 |
Production | 2 |
Technology | 41 |
Transport | 2 |
Weapons and gunsmithing | 2 |