pitting: 49 phrases in 16 subjects |
Agriculture | 4 |
Chemistry | 1 |
Construction | 3 |
Electronics | 1 |
Gear train | 1 |
General | 2 |
Health care | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 2 |
Metallurgy | 15 |
Mining | 6 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 5 |
Physics | 1 |
Technology | 4 |