 |
| 加长: 159 phrases in 18 subjects |
| Astronautics | 1 |
| Astronomy | 1 |
| Automobiles | 1 |
| Aviation | 5 |
| Business | 1 |
| Construction | 2 |
| Drilling | 9 |
| General | 70 |
| Ichthyology | 2 |
| Jet engines | 1 |
| Medical | 2 |
| Military | 2 |
| Mining | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 6 |
| Radio | 3 |
| Sewing and clothing industry | 1 |
| Technology | 50 |