buoyancy : 61 phrases in 16 subjects |
Agriculture | 3 |
Airships | 1 |
Chemistry | 1 |
Coal | 1 |
Drilling | 1 |
Earth sciences | 6 |
Finances | 1 |
General | 3 |
Hobbies and pastimes | 2 |
International Monetary Fund | 11 |
Mechanic engineering | 4 |
Meteorology | 15 |
Scuba diving | 2 |
Technology | 3 |
Transport | 6 |
Wood processing | 1 |