abrasion : 60 phrases in 15 subjects |
Agriculture | 1 |
Chemistry | 1 |
Coal | 4 |
Cultural studies | 1 |
Earth sciences | 2 |
General | 1 |
Industry | 3 |
Information technology | 2 |
Life sciences | 2 |
Materials science | 6 |
Medical | 18 |
Metallurgy | 3 |
Natural sciences | 1 |
Technology | 9 |
Transport | 6 |