reco - rene
- refuse pumping system
- refuse rotor
- refuse tip
- refuse truck
- refuse worm
- refused material
- refusion
- regenerating furnace
- regeneration
- regeneration furnace
- regenerative air heater
- regenerative chamber
- regenerative crucible furnace
- regenerative principle
- regenerative producer gas
- regenerative quenching
- regenerative stove
- regenerative-type air preheater
- regenerator
- regenerator effervescive
- regenerator packing
- region of adhesion
- regional corrosion
- registration
- regrinding
- regrowth
- regular arrangement
- regular array
- regular blast-furnace performance
- regular bright finish
- regular crystal
- regular internal structure
- regular lattice site
- regular working
- regularity of arrangement
- regulation
- regulator
- regulator heater
- regulator screw
- reguli