thread : 222 phrases in 20 subjects |
Aviation | 3 |
Biology | 2 |
Chemistry | 2 |
Construction | 3 |
Dentistry | 1 |
Figurative | 2 |
General | 69 |
Industry | 1 |
Informal | 1 |
Information technology | 4 |
Materials science | 7 |
Mechanic engineering | 12 |
Metallurgy | 1 |
Microsoft | 4 |
Military | 5 |
Oil and gas | 69 |
Polygraphy | 1 |
Proverb | 11 |
Technology | 19 |
Textile industry | 5 |