 |
| 最大 压力: 129 phrases in 21 subjects |
| Automobiles | 10 |
| Aviation | 13 |
| Bridge construction | 4 |
| Chemistry | 3 |
| Construction | 1 |
| Drilling | 3 |
| Earth sciences | 1 |
| Electronics | 4 |
| Engineering geology | 4 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Hydroelectric power stations | 4 |
| Mechanics | 1 |
| Mining | 12 |
| Oil / petroleum | 13 |
| Oil processing plants | 1 |
| Rail transport | 1 |
| Refrigeration | 3 |
| Space | 9 |
| Technology | 37 |
| Transport | 1 |
| Wind Energy | 2 |