安 全 阀 : 112 phrases in 21 subjects |
Automobiles | 1 |
Aviation | 2 |
Construction | 3 |
Electronics | 8 |
Energy industry | 3 |
General | 44 |
Machine components | 1 |
Machinery and mechanisms | 2 |
Mechanic engineering | 2 |
Military | 3 |
Mining | 1 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 2 |
Oil and gas | 2 |
Oil processing plants | 2 |
Oilfields | 2 |
Rail transport | 1 |
Sakhalin | 1 |
Technology | 29 |
Thermal engineering | 1 |