擦伤、冷焊和粘着摩损是粘扣失效的三种类型。
The scratch, cold welding and abrasion are three kind of thread failure.
因为摩擦力很大,我们必须采取预防措施,防止机器部件摩损太快。
The friction being great, we have to take precautions to prevent these parts from wearing down too fast.
着重研究了它的耐蚀性能、硬度、耐磨性和微动摩损及微动疲劳性能。
Emphasis is laid on the study of its corrosion resistance, hardness, wearing resistance, micromotion abrasion and micro motion fatigue properties.
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