abrasion
Aaron · 2010-08-06 19:27 · 31319 次点击
abrasion
n.
磨损
(1)Aprocessinwhichhardparticlesorprotuberancesareforcedagainstandmovedalongasolid
surface.
(2)Arougheningorscratchingofasurfaceduetoabrasivewear.
(3)Theprocessof
grindingorwearingawayasurfacethroughtheuseofabrasives.