 |
| 直角坐标: 94 phrases in 18 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Architecture | 1 |
| Automobiles | 2 |
| Aviation | 1 |
| Bridge construction | 2 |
| Compressors | 2 |
| Construction | 1 |
| Drilling | 4 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 3 |
| International trade | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 3 |
| Space | 12 |
| Technology | 46 |
| Wind Energy | 4 |