enro - extr
- enroachment area
- enters a node the current
- entrance bushing
- entrance hole
- entrance track
- entropy unit
- entry driver
- entry driving
- entry loader
- entry mode
- entry piercing
- envelope detector
- envelope phase shift
- enveloping curve
- environmental effect
- environmental factor
- environmental radiation
- environmental requirements
- Eötvös correction
- Eötvös effect
- Eötvös uncertainty
- Eötvös unit
- epeirogenetic movements
- epicentral distance
- epicentral region
- epicyclical gear
- epithermal (epithermal neutron activation, activation by epithermal neutrons) activation
- epithermal (induced) activity
- epithermal (neutron) flux
- epithermal neutron
- epithermal neutron detector
- epithermal neutron device
- epithermal neutron log
- equal arm discriminator
- equal settling factor
- equal-time valued wavefronts
- equalization system
- equalizing mechanism
- equally distant
- equally spaced detectors
