duck down pillow

duck feather down-pillow

duck-down pillow

down and feather pillow

down feather pillow

down-filled pillow

automatic emergency shut-down and slow-down circuit

COOL DOWN; COOLING DOWN

down sprue (down-gate)

down-comer (down take)

down-converter(down-convertor)

down-gate (down sprue)

down-supply and down-return

look-down shoot-down

printed down-proof cotton cloth duck down quilt

run down [= running down]

110kV direct step-down rectifying equipment

2-up-down device

3-2 Pull-Down detection