| |||
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 |