 |
| |||
| exploration; work | |||
| explore | |||
| reconnaissance | |||
| perambulation | |||
| |||
| explore | |||
| 査勘: 50 phrases in 13 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Bridge construction | 3 |
| China | 3 |
| Earth sciences | 5 |
| Economy | 1 |
| Electronics | 5 |
| General | 6 |
| Geology | 1 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Technology | 19 |