differences method - district
- differences method
- differential
- differential barometer
- differential compacting
- differential curvature
- differential edge-runners
- differential forces
- differential log
- differential porosity
- differential pressure
- differential rectification
- differential screw
- differential signal
- differential sliding
- differential temperature curve
- differential temperature survey
- differential vertical seismic profiling
- differential weathering
- differentiate
- differentiated
- differentiated body
- differentiated boss
- differentiated dike
- differentiated intrusion
- differentiated sill
- differentiation
- differentiation trend
- difficult surface environment
- difficult to access
- difficult water exchange conditions
- difficult-to-control roof
- diffission
- diffluence
- diffluent
- diffracted energy
- diffracted feature
- diffracted pattern
- diffracted signal
- diffracted wave
- diffracted wave front
