| |||
seismoscope | |||
seismic recording instrument | |||
earthquake meter |
地震 记 录仪 : 23 phrases in 7 subjects |
Earth sciences | 3 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 1 |
Navigation | 1 |
Oil / petroleum | 6 |
Technology | 9 |