disu - dumo
- double-convex
- double-curved surface
- double-deck classifier
- double-deck screen
- double-decker oven
- double-decomposition reaction
- double-diffused
- double-dish
- double-duty regulator
- double-edge
- double-effect evaporator
- double-end
- double-ended micromodule
- double-error correction
- double-flash evaporation
- double-flowering
- double-fluid
- double-fluid cell
- double-grid
- double-helical
- double-heterojunction laser
- double-humped
- double-injection diode
- double-layer
- double-leaf
- double-level
- double-motion paddle mixer
- double-pass drier
- double-peak
- double-pipe condenser
- double-pole
- double-pole-piece
- double-quantum
- double-range
- double-reduction
- double-refracting
- double-row
- double-scale
- double-shell rotary drier
- double-sided
