circulating oil : 37 phrases in 20 subjects |
Automated equipment | 1 |
Aviation | 1 |
Caspian | 1 |
Cement | 1 |
Drilling | 3 |
Machinery and mechanisms | 1 |
Makarov | 2 |
Mechanics | 1 |
Metallurgy | 1 |
Metrology | 1 |
Oil / petroleum | 6 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oil processing plants | 2 |
Oils and lubricants | 4 |
Polymers | 1 |
Pumps | 1 |
Rail transport | 3 |
Technology | 4 |
Thermal engineering | 1 |