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撞擦伤；冲击磨损
1、asteroid impact───小行星撞击
2、abrasion───n.磨损；磨耗；擦伤
3、economic impact───[经]经济影响
4、impact drill───冲击式钻机，冲击钻
5、impact book───影响书
6、abrasion resistant───耐磨性，耐磨的
7、impact───vi.影响；撞击；冲突；压紧（on，upon，with）；vt.挤入，压紧；撞击；对…产生影响；n.影响；效果；碰撞；冲击力
8、profound impact───深远影响
9、corneal abrasion───角膜擦伤
1、Therefore, impact abrasion resistant surfacing electrode of this kind was studied in this paper.───为此，进行了对此类抗冲击磨损堆焊焊条的研究。
2、Methods of test for ancillary components for masonry - Determination of resistance to impact, abrasion and corrosion of organic coatings───圬工用的辅助构件的试验方法.有机涂层耐冲击性、耐磨性及耐腐蚀性的测定
3、Composition and Microstructure Choice of High-Cr White Cast Iron Used Under High-Stress Impact Abrasion Condition───高应力冲击磨料磨损时高铬铸铁成分及组织的选择
4、Comparison of corrosive impact abrasion behavior between low carbon high alloy steel and high manganese steel───低碳高合金钢和高锰钢冲击腐蚀磨损特性研究
5、Despite these lower velocities, there appeared to be evidence for the operation of impact-abrasion phenomena in such situations.───尽管有这些速度低，出现了以证据为Cao作冲击磨损现象，在这种形势。这些证据分为若干领域，下面讨论。
6、This paper deals with the relation of the microstructure morphology of carbon steels to its impact abrasion resistance.───本文论述了不同碳含量碳素钢的组织形态与抗冲击磨粒磨损性能的关系。
7、The impact abrasion performance of martensite steel was studied.───对马氏体细晶粒高强度钢的冲击磨损性能进行了研究。
8、Used for surfacing welding high-Mn steel, including various part of heavy impact abrasion resistance.───锰钢堆焊，适用于PoSuiJi等受冲击磨损部位的堆焊。
1、Eutectic composition should be adopted for high - Cr white cast iron used under high - stress impact abrasion condition.
2、The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. the characters of abrasion surface was analyzed.
3、The abrasiveness of hot deformed low chromium semi - steel was studied through the impact abrasion test.
4、The effect of varying mates on abrasive wear character of martensitic wear-resistant steel by MLD-10 type impact abrasion tester was investigated.
5、The impact abrasion performance of martensite steel was studied.
6、Tempering treatment resulted in formation of tempered martensite and the spalling resistance under repeated strong impact abrasion working conditions was largely improved.