tunnel : 51 phrases in 14 subjects |
Agriculture | 6 |
Chemistry | 2 |
Communications | 1 |
Construction | 11 |
Earth sciences | 8 |
Finances | 1 |
Health care | 1 |
Industry | 3 |
Life sciences | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Technology | 1 |
Transport | 13 |