 |
| 电 焊机: 246 phrases in 20 subjects |
| Agriculture | 1 |
| Architecture | 2 |
| Automobiles | 8 |
| Aviation | 2 |
| Business | 1 |
| Chemistry | 3 |
| Construction | 2 |
| Drilling | 2 |
| Economy | 1 |
| Electric machinery | 7 |
| Electronics | 11 |
| General | 5 |
| Metallurgy | 68 |
| Nautical | 1 |
| Oil / petroleum | 8 |
| Plastics | 2 |
| Refrigeration | 1 |
| Shipbuilding | 9 |
| Space | 1 |
| Technology | 111 |