Assertion: wiper blade | /r/HasProperty | powered by mechanical system
Facets:
value: purely
type: MANNER
value: on the earlier citroën 2cv
type: OTHER
value: to reduce cost
type: PURPOSE
Source sentences:
text: On the earlier Citroën 2CV, the windscreen wipers were powered by a purely mechanical system, a cable connected to the transmission; to reduce cost, this cable also powered the speedometer.