 |
| |||
| loose collar | |||
| 活动 环: 65 phrases in 18 subjects |
| Automobiles | 9 |
| Aviation | 5 |
| Business | 1 |
| Desert science | 2 |
| Drilling | 1 |
| Ecology | 2 |
| Economy | 1 |
| General | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Polo | 1 |
| Rowing | 1 |
| Securities | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 12 |
| United Nations | 21 |