Other failure modes include aging and surface abrasion .
Most interior surface finishes are easily damaged by abrasives .
His head broke the surface.
He filed the surface smooth.
He appears sly on the surface.
He stood on the surface of the moon.
The surface of the earth is % water.
The surface of the moon is irregular.
She sank under the surface of the water.
The wind ruffled the surface of the water.
Water makes up most of the earth’s surface.
Land and water make up the earth’s surface.
Threefourths of the earth’s surface is water.
A sudden wind agitated the surface of the pond.
About one third of the earth’s surface is land.
She is apt to look only at the surface of things.
The surface of a planet is composed mostly of water.
The calm surface reflected her features like a mirror.
Twothirds of the earth’s surface is covered with water.
Land covers about percent of the surface of the earth.
Abrading is the process in which surface deposits are removed using abrasives.
Abrading the strong smooth surface of glass greatly reduces its strength in various ways.
Using the scuff pad to abrade surface of the tube and RWC.
Wind-blown sand grains striking any solid object in their path can abrade the surface .
The painting has lost much of its original framing, and its surface is badly abraded .
Glassware placed such that it is physically touching can abrade and produce a milky surface.
Physical alteration occurs when the turbulent surf and sand environment abrades the surface of the glass.