 |
| 渗氮: 181 phrases in 15 subjects |
| Agriculture | 1 |
| Automobiles | 29 |
| Aviation | 2 |
| Compressors | 1 |
| Electric machinery | 1 |
| Electronics | 4 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 105 |
| Nautical | 2 |
| Oil / petroleum | 2 |
| Plastics | 2 |
| Space | 6 |
| Steel production | 6 |
| Technology | 16 |