engi - exon
- excavation line elevation
- excavator shield
- excavator-and-trucks haulback team
- excavator-attachment drilling rig
- excentric bottom steel tapping
- excentric bottom taphole
- excentric optical plumbing
- excentric slope distance
- excepted risks
- exception
- exception notice
- exception print-out
- exception well
- exceptional piloting skill
- excess capacity
- excess claims
- excess conductivity
- excess dislocation
- excess enthalpy flame
- excess entropy production
- excess excitation
- excess factor
- excess flow valve
- excess ionic conductivity
- excess load
- excess mean square error
- excess notation
- excess pressure
- excess pressure of the electrolysis
- excess quantity
- excess sludge
- excess stock
- excess toner
- excess transference number
- excess weld metal
- excess-2m=1 code system
- excess-deviation alert
- excess-deviation alerts
- excess-sixty four notation
- excessive and disproportionate expenses