 |
| 裂缝: 1579 phrases in 56 subjects |
| Agriculture | 30 |
| Air defense | 9 |
| Animal husbandry | 3 |
| Archery | 4 |
| Architecture | 33 |
| Automobiles | 17 |
| Aviation | 6 |
| Bridge construction | 60 |
| Business | 4 |
| Chemistry | 4 |
| Compressors | 4 |
| Computer numerical control | 1 |
| Computers | 1 |
| Construction | 7 |
| Cryptography | 1 |
| Dermatology | 2 |
| Desert science | 21 |
| Drilling | 14 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 22 |
| Engineering geology | 66 |
| Explosives and Explosive Ordnance Disposal | 37 |
| Finances | 1 |
| General | 47 |
| Geology | 9 |
| Geophysics | 20 |
| Hydroelectric power stations | 50 |
| International trade | 1 |
| Latin | 1 |
| Life sciences | 1 |
| Materials science | 1 |
| Mechanics | 1 |
| Medical | 1 |
| Metallurgy | 59 |
| Mining | 27 |
| Mountaineering | 26 |
| Oil / petroleum | 234 |
| Otorhinolaryngology | 2 |
| Outdoor activities and extreme sports | 2 |
| Plastics | 21 |
| Polymers | 4 |
| Rail transport | 4 |
| Refrigeration | 3 |
| Shipbuilding | 7 |
| Soil science | 4 |
| Space | 10 |
| Sports | 8 |
| Steel production | 2 |
| Surgery | 3 |
| Technology | 647 |
| Textile industry | 16 |
| Toys | 1 |
| Transport | 1 |
| Wind Energy | 13 |
| Wood processing | 3 |