 |
| 弯管: 649 phrases in 34 subjects |
| Agriculture | 6 |
| Architecture | 22 |
| Automobiles | 17 |
| Aviation | 7 |
| Bridge construction | 3 |
| Business | 3 |
| Chemistry | 5 |
| Compressors | 6 |
| Construction | 5 |
| Drilling | 11 |
| Ecology | 3 |
| Electric machinery | 4 |
| Electronics | 20 |
| Engineering geology | 2 |
| General | 17 |
| Hydroelectric power stations | 18 |
| Industry | 1 |
| Life sciences | 1 |
| Mechanics | 1 |
| Metallurgy | 34 |
| Nautical | 8 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 59 |
| Oil processing plants | 1 |
| Plastics | 13 |
| Rail transport | 6 |
| Refrigeration | 5 |
| Shipbuilding | 21 |
| Space | 8 |
| Technology | 334 |
| Textile industry | 2 |
| Thermal Energy | 1 |
| Tools | 1 |
| Wind Energy | 3 |