barricade - benefication
- base of reservoir maps
- base of salt
- base of series
- base of slope
- base of the productive interval
- base of trunk
- base of weathering
- base ore
- base pendulum
- base plate
- base station
- base station gravity value
- base station magnetometer
- base station reading
- base surface
- base survey
- base value
- base wire
- base-exchange capacity
- base-height ratio
- base-line drift
- base-line mirror
- base-line shift
- base-line value
- based on
- based out of
- baselar
- Baselevel
- baselevelled plain
- baselevelling
- baseline
- baseline apparatus
- baseline measuring apparatus
- basement
- basement complex
- basement geometry
- basement heterogeneity
- basement high
- basement relief
- basement resistivity