Assertion: rotor's surface | /r/HasProperty | smooth
Facets:
Source sentences:
text: A healthy brake rotor will be a smooth and uninterrupted surface, free of dust, grooves and grit.
text: Even if the surface is smooth, the vehicle will still take longer to stop.
text: It is an option for your car when the surface is still smooth, but when you have any damage to the surface, it should be performed, and is required if there are scores or gouges in the surface.