前震 – phrases

Terms for subject Oil / petroleum containing 前震 | all forms | in specified order only

Chinese	English
前兆地震波	preliminary waves
前后震动	porpoising
前后震动	porpoise
前震	forerunner
前震	fore-shock
前震旦纪	pre-Sinian
叠前合成地震记录	prestack synthetic seismogram
地震前兆	preliminary symptoms
海上地震电缆前导段	marine seismic streamer leading section
震旦纪前	pre-Sinian