地形测绘 | |
bridg.constr. | topographical survey |
eng.geol. | topographic annotation; topographical annotation |
oil | topographic mapping; topography |
space | terrain-imaging |
F系统 | |
rem.sens. | F system |
地形测绘 : 26 phrases in 8 subjects |
Air defense | 3 |
Aviation | 3 |
Earth sciences | 6 |
Engineering geology | 2 |
Geology | 1 |
Oil / petroleum | 2 |
Space | 5 |
Technology | 4 |