 |
| 熟练工人: 54 phrases in 15 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Business | 8 |
| Chemistry | 1 |
| Drilling | 2 |
| Economy | 6 |
| General | 8 |
| International Monetary Fund | 6 |
| International trade | 3 |
| Labor law | 3 |
| Management | 2 |
| Project management | 1 |
| Shipbuilding | 5 |
| Technology | 6 |
| Textile industry | 1 |