| |||
geomagnetic survey; geomagnetic surveying | |||
geomagnetic measurement; magnetic survey; magnetometric survey; magnetometrical survey |
地磁测量 : 22 phrases in 8 subjects |
Earth sciences | 6 |
Electronics | 1 |
General | 1 |
Geophysics | 3 |
Nautical | 1 |
Oil / petroleum | 2 |
Space | 2 |
Technology | 6 |