【化】 fluidized-bed reactor
【化】 boiling bed; bubbling bed; ebullated bed; fluidized bed
fluidized layer
layer; region; stage; story; stratum; tier
【计】 layer
【医】 coat; lamella; lamellae; lamina; laminae; layer; strata; stratum
equipment; facility; fixing; fixture; installation
【计】 device; implementor
【化】 equipment
【医】 equipment; unit
【经】 equipment; facility; installation