| abrasion |
light friction, a shallow scrape, or a mark on the surface of a coin.
출처: www.bestcoin.com/A-coin-collecting-definitions.htm
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|---|---|
| abrasion |
General wearing of a surface by constant scratching, due to the presence of foreign matter such as metallic particles grit, or dirt in the lubricant. It may also cause a break down of material (such as gears tooth
출처: www.havoline.com/carcare/glossary/a.html
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| abrasion |
It is the cause of the consumption of the tread and is determined by friction between the tread and the ground. It is heightened for instance by temperature increases, different pressure than the nominal one, etc....
출처: www.pirellisafety.com/safety/en/cross/glossary_a_e...
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| abrasion |
Tiny nicks along facet junctions, producing white fuzzy lines instead of sharp crisp facet edges.
출처: www.diamondhouse.be/glossary.html
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| abrasion |
The wear and rubbing of the surface of a fabric.
출처: www.warwickmills.com/RollGoodsTerms.html
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