- refrigerating properties
- refrigeration block
- refrigeration cabinet
- refrigeration circuit
- refrigeration engineer
- refrigeration fitter
- refrigeration line
- refrigeration maintenance
- refrigeration plant
- refrigeration sump
- refrigeration terminology
- refrigerative value
- regenerative receiver
- Regge trajectory
- reglazing
- regression
- regular arrangement
- regular representation
- regularity
- regulated
- regulating relay
- reheating
- reinforced
- rejecter impedance
- rel
- relationship
- relative entropy
- relative gain
- relativistic relation
- relaxation absorption
- relaxation process
- relaxation time
- regulating transformer
- rejection band
- relative error
- relative permeability
- relative scale
- relative visibility
- relativistic mechanics
- relaxation inverter
- relay amplifier
- release
- relief damper
- reliquefy
- reluctivity
- remanence
- remanent magnetization
- remelt
- remote action
- remote alarm
- remote bulb
- remote changeover
- remote compressor
- remote condense
- remote condenser
- remote evaporator
- reference material
- refinement
- reflected
- reflecting curtain
- reflection telescope
- reflex camera
- reflex receiver
- refractometry
- refreezing operation
- refrigerant batch
- refrigerant bleed
- refrigerant calorimeter
- refrigerant characteristic
- refrigerant compressor
- refrigerant condenser
- refrigerant container
- refrigerant demand
- refrigerant enthalpy
- refrigerant evaporation
- refrigerant feed
- refrigerant freezing
- refrigerant line
- refrigerant mixture
- refrigerant overfeed
- refrigerant pressure
- refrigerant quality
- refrigerant solution
- refrigerant stream
- refrigerant supply
- refrigerant surface
- refrigerant toxicity
- refrigerant tube
- refrigerant volume
- refrigerant-12 plant
- refrigerate
- refrigerated bar
- refrigerated coaster
- refrigerated filter
- refrigerated jacket
- refrigerated plate
- refrigerated serum
- refrigerated stream
- refrigerated truck
- refrigerated vehicle