1.   Even then his teddy-bear side showed, but so did the abrasive surface.

2.   For example, old-style abrasive belts for metalworking must be replaced as soon as the abrasive surface is worn away.

3.   Gravel is an abrasive surface.

4.   The specially crafted metal plates, corrugated with an abrasive surface, will enable the cars to make better contact with the electrified third rail, Brucker said.

5.   The high-speed Circuit de Cataluna is renown for chewing up tires with its quick turns and abrasive surface.