Assertion: hidden headlamp | /r/Desires | reservoir
Facets:
value: with linkage
type: OTHER
value: with associated plumbing
type: OTHER
value: with geartrains
type: OTHER
value: with electric motors
type: OTHER
Source sentences:
text: Later hidden headlamps require one or more vacuum-operated servos and reservoirs, with associated plumbing and linkage, or electric motors, geartrains and linkages to raise the lamps to an exact position to assure correct aiming despite ice, snow and age.