... 金属疲劳 fatigue of metal; metal fatigue 金属疲劳损伤 metal fatigue damage 金属屏蔽线 metal-shielded wire ...
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The photographs of the sweep electron microscope show that fatigue damage are caused mainly by microcracks and impurities of metal.
通过疲劳断口的电镜扫描试验,证明防爆膜的疲劳破坏是由存在于金属内部的微裂纹和杂质所引起。
The fatigue invalidation made by the kind of microcosmic and macroscopical mechanical stress concentrate 80% resulted in equipment part and metal components damage.
设备的零部件和金属构件发生的损坏,80%是由于各种微观和宏观机械应力集中所导致的疲劳失效。
The fatigue damage of metal materials has been recognized in engineering field for a long time. And the fatigue damage problem of metal structures has become more and more serious.
金属材料的疲劳损伤是工程界早已发现的问题,金属结构的疲劳破损问题正日益突出。
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