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
Ocean -bottom seismic equipment
ocean bottom seismometers
Bolomey
Obs
ocean-bottom seismometer (OBS
Ocean bottom seismometer
ocean bottom seismograph
ocean bottom seismography
submarine seismograph
submarine se ismograph
sea-bottom seismograph
sea seismograph
海底地震仪OBS
ocean bottom seismometer OBS
海上地震勘探
Marine seismic exploration
off-shore seismic exploration
offshore 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
offshore shooting
marine seismic prospectiong