... abrasion anesthetized apparatus 磨擦施光机 friction accident 磨擦丧失 abrasion reel 辊筒式卷纸机 ...
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Some differences between the rolls of high-speed steel and high-chrome iron in hot crown, friction coellieient, characteristics of oxidative film and anti-accident and so on are analyzed.
对比分析了高速钢与高铬铁轧辊在热凸度、摩擦系数、氧化膜特征、抗事故性等方面的区别；
Invalidation of automotive friction lining will lower braking effect, even lead to accident.
汽车制动器摩擦片失效，会降低制动效果，甚至造成安全事故。
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