wire screen: 46 phrases in 25 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 1 |
Cement | 1 |
Drilling | 1 |
Energy industry | 1 |
General | 1 |
Mechanic engineering | 2 |
Metallurgy | 2 |
Military | 2 |
Mineral processing | 1 |
Mining | 2 |
Nautical | 3 |
Oil / petroleum | 6 |
Oil and gas technology | 4 |
Oilfields | 1 |
Packaging | 1 |
Plastics | 1 |
Polygraphy | 1 |
Production | 1 |
Security systems | 1 |
Silicate industry | 3 |
Technology | 6 |
Thermal engineering | 1 |
Welding | 1 |