dacitic - den
- deep penetration profiling
- deep penetration survey
- deep petroleum exploration drilling expedition
- deep reflection
- deep reflector
- deep refractor
- deep resistivity measurements
- deep sea
- deep sea deposits
- deep seated
- deep shaft
- deep soil
- deep spring
- deep strata
- deep structure
- deep target
- deep trough
- deep vein zone
- deep water
- deep water area
- deep water design
- deep water exploration
- deep water fine grained sediments
- deep water operations
- deep water wave
- deep well
- deep wells
- deep-cell machine
- deep-digging dredge
- deep-dwelling
- deep-earth
- deep-earth gas
- deep-hole method
- deep-hole prospecting
- deep-level tunnel
- deep-lying
- deep-sea
- deep-sea deposits
- deep-sea drilling
- deep-sea expedition