 |
| 形 焊 接: 97 phrases in 18 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Bridge construction | 3 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Industry | 1 |
| Metallurgy | 29 |
| Nautical | 1 |
| Plastics | 24 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 24 |
| Welding | 1 |