clockwise : 108 phrases in 16 subjects |
Astronomy | 2 |
Chemistry | 1 |
Communications | 29 |
Earth sciences | 35 |
Electric motors | 2 |
Electronics | 4 |
Gear train | 2 |
General | 4 |
Industry | 2 |
Information technology | 2 |
Materials science | 2 |
Radio | 3 |
Sailing | 1 |
Technology | 12 |
Textile industry | 2 |
Transport | 5 |