- downriver
- downsand
- downslope
- downstream drains
- downstream keyer
- downstream reservoir
- downstream slope
- downtake pipe
- downward borehole
- downward compatible
- downward enrichment
- downward gradient
- downwarping
- dozer
- draft
- draft box
- draft drawing
- draft equipment
- draft gauge
- draft hood
- draft mode
- draft printing
- draft stack
- draft vent
- drafting accessories
- drafting device
- drafting machine
- drafting pen
- drafting room
- draftsman
- drag
- drag coefficient
- drag dip
- drag hook
- drag link
- drag parachute
- drag shoe
- dragger
- dragging
- drain amplifier
- drain auger
- drain cock
- drain cup
- drain current
- drain mouth
- drain off
- drain plug
- drain sump
- drain system
- drain tile
- drain trap
- drain valve
- drain water
- drain-ditch
- drainability
- drainability dragline
- drainage area
- drainage basin
- drainage canal
- drainage cannal
- drainage coil
- drainage culvert
- drainage duct
- drainage factor
- drainage field
- drainage gallery
- drainage gate
- drainage hole
- drainage map
- drainage net
- drainage network
- drainage pipeline
- drainage pit
- drainage pump
- drainage regime
- drainage sump
- drainage trough
- drainage well
- drainage-tube
- draining
- draining engine
- draining plug
- draining screen
- draining valve
- drainway
- drastic
- draught
- draught bar
- draughtsman
- draw collar
- draw down
- draw hook
- draw key
- draw out
- draw separately
- draw shave
- draw spike
- draw staggered
- draw-off
- drawback spring