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]

Activation-Quiet

at quiet

Buchang quiet the heart pellet

bus quiet signal

collision between rotational and quiet part

dark and quiet

EARTHQUAKE QUIET

Geomagnetically quiet times

International Quiet Sun Year