Usted buscó: roll pin (Inglés - Italiano)

roll pin
spina elastica

roll
rollio

pin roll
cilindro a chiodi

roll out thedough with rolling pin
coperchio della pentola

when the pins drop, the cars roll down the sloped track towards the finish line, guided by rails.
quando i perni cadere, le vetture scendono in pista inclinata verso il traguardo, guidato da rotaie.

rolls
rolls-royce