for motion will be started by these things which have not the art but can themselves be moved by other things which have not the art or with a motion starting from a part of the product.
izan ere, hauek mugiaraziko dituzten eragileak arterik ez duten eragileak dira, baina arterik 20) ez duten beste eragile batzuk mugiaraziak dira, edo bestela zatiren batetik sortuko da.