勘测 : 246 phrases in 24 subjects |
Astronautics | 1 |
Aviation | 2 |
Business | 7 |
Cartography | 2 |
Construction | 7 |
Ecology | 1 |
Economy | 2 |
Education | 1 |
Electronics | 23 |
Environment | 1 |
Fish farming pisciculture | 3 |
General | 111 |
Geology | 11 |
Geophysics | 1 |
Medical | 1 |
Military | 7 |
Mining | 2 |
Nautical | 1 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Oil processing plants | 4 |
Rail transport | 1 |
Seismology | 3 |
Technology | 51 |