 |
| 气孔: 917 phrases in 49 subjects |
| Agriculture | 86 |
| Animal husbandry | 4 |
| Architecture | 15 |
| Astronautics | 1 |
| Automobiles | 77 |
| Aviation | 11 |
| Bridge construction | 10 |
| Chemistry | 2 |
| Commerce | 1 |
| Compressors | 19 |
| Computer numerical control | 3 |
| Construction | 4 |
| Continuous casting | 4 |
| Desert science | 8 |
| Drilling | 8 |
| Earth sciences | 7 |
| Ecology | 11 |
| Electric machinery | 5 |
| Electronics | 10 |
| Engineering geology | 27 |
| Explosives and Explosive Ordnance Disposal | 13 |
| Footwear | 1 |
| General | 61 |
| Geology | 1 |
| Geophysics | 2 |
| Hydroelectric power stations | 19 |
| Ichthyology | 1 |
| Latin | 1 |
| Life sciences | 2 |
| Mechanics | 1 |
| Metallurgy | 128 |
| Mining | 1 |
| Mountaineering | 1 |
| Nautical | 5 |
| Oil / petroleum | 26 |
| Pest control | 1 |
| Plastics | 6 |
| Polymers | 1 |
| Refrigeration | 1 |
| Shipbuilding | 6 |
| Shooting sport | 2 |
| Skydiving | 3 |
| Soil science | 3 |
| Space | 20 |
| Steel production | 1 |
| Technology | 285 |
| Textile industry | 1 |
| Transport | 1 |
| Wind Energy | 10 |