refraction recording - repair car
- refraction recording
- refraction results
- refraction section
- refraction seismic survey
- refraction seismics
- refraction seismogram
- refraction seismograph
- refraction seismology
- refraction set
- refraction shooting
- refraction shooting arrangement
- refraction shooting technique
- refraction shotpoint
- refraction signal
- refraction sounding
- refraction spectrum
- refraction spread
- refraction static
- refraction statics
- refraction study
- refraction survey
- refraction T-X plot
- refraction technique
- refraction test
- refraction theory
- refraction time graph
- refraction time section
- refraction time-distance curve
- refraction time-distance equation
- refraction time-distance plot
- refraction tower
- refraction tracking
- refraction trajectory
- refraction travel time
- refraction travel time curve
- refraction velocity
- refraction velocity error
- refraction wave
- refraction-derived velocity
- refractive
