近海地震勘探
offshore seismic exploration
复杂山地地震勘探
complex mountainous seismic exploration
山地地震勘探
seismic survey in mountainous area
seismic exploration in mountainous area
海底地震观测
submarine seismic observation
海底地震剖面图
sub-bottom seismic profiling
海底地震仪
submarine seismograph
sea seismograph
ocean bottom seismometers
Ocean bottom seismometer
ocean bottom seismograph
Bolomey
Ocean -bottom seismic equipment
sea-bottom seismograph
ocean-bottom seismometer (OBS
ocean bottom seismography
submarine se ismograph
Obs
海底地震仪OBS
ocean bottom seismometer OBS
海上地震勘探
Marine seismic exploration
offshore seismic exploration
off-shore seismic exploration
海上多波地震勘探
offshore multicomponent seismic exploration
海上二维多分量地震勘探
2D marine multicomponent seismic exploration
海洋地震勘探
marine seismic prospecting
offshore seismic exploration
Marine seismic exploration
marine seismic prospectiong
offshore shooting