logg - magn
- logged section
- logging
- logging (radioactive) activation
- logging (test) depth
- logging activities
- logging activity
- logging conductor
- logging data
- logging device
- logging electrode
- logging instrument
- logging investigations
- logging operation
- logging oscillograph
- logging response
- logging system
- logging tool
- logging tool measure point
- logging tool measurement
- logging trace
- logging truck
- logging; logging sonde device
- logging; logging tool device
- logic detector
- long base-line interferometry
- long drop
- long face
- long hole
- long holing
- long horn
- long lateral
- long normal
- long radius; long sweeping curve
- long range forecast
- long term displacement
- long wavelength
- long waves
- long-boom dragline
- long-face system
- long-hole rods
