effi - elec
- efficiency
- efficiency of grouting treatment
- efficiency of loading
- efficient
- efflorescent
- effluent
- effluent seepage
- efflux
- efflux gallery
- effort
- effuse
- effusion
- effusive
- effusive activity
- egg hole
- eigenfrequency
- eigenperiod
- ejected electron
- ejection
- ejection of electrons
- ejector
- ejector [air] pump
- elaborate model
- elastic
- elastic anisotropy measurement
- elastic deformation
- elastic discontinuity
- elastic displacement
- elastic displacement vector
- elastic earth
- elastic force
- elastic half-space
- elastic hysteresis
- elastic impact
- elastic impedance
- elastic impulse
- elastic interface
- elastic layer
- elastic limit
- elastic medium