pipe fitting: 32 phrases in 18 subjects |
Armored vehicles | 1 |
Energy industry | 3 |
Firefighting and fire-control systems | 1 |
General | 3 |
GOST | 1 |
Makarov | 1 |
Mechanics | 2 |
Metallurgy | 1 |
Military | 4 |
Mining | 1 |
Oil / petroleum | 2 |
Pipelines | 3 |
Plumbing | 2 |
Rail transport | 1 |
Technology | 2 |
Thermal engineering | 1 |
Transport | 2 |
Valves | 1 |