abrasive means to smooth out a rough surface
sand paper
smooth surface.
the rough surface creates more friction as to that of soft surfaced ones
as we know that suction pump stick on a smooth non-porous surface but rough surface contains pores due to which suction pump is not able to maintain grip with the rough surface.
abrasive means to smooth out a rough surface
sand paper
I believe you are referring to EROSION. (Erosion, Eroded, Eroding...) Erosion is when forces like the weather wear away at the Earth's surface gradually.
Flattens.
A plane is a blade that smooths wood and shaves the surface. This is used a lot with carpenter.
Rough,light colored surface
Rough,light colored surface
Land whose surface is rough and uneven and possibly rocky or steep.
Is this when in idle? Perhaps you need to replace your spark plugs, maybe if it is fuel injected, you may need to clean the fuel system.
The rough endoplasmic reticulum has ribosomes on its surface. This is what make is "rough"
Smooth surface
Its surface is rough because of all the rock's and crater's in its surface.