 |
| |||
| messenger | |||
| 挂 索: 37 phrases in 10 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Port facilities | 2 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 25 |
|
| |||
| messenger | |||
| 挂 索: 37 phrases in 10 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Port facilities | 2 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 25 |