有道词典
钩裂纹
hook
crack
网络释义
例句
- 1.对钩舌产生的两种典型失效形式—磨损和裂纹进行了详细观察,并对其形成机理进行了探讨。
Two typical failures of abrasive wear and cracks for the hook head were studied, and its mechanisms were discussed.
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- 2.对重载列车E级钢钩舌进行了应力分析,导出了钩腕面裂纹的应力强度因子表达式。
The stress of E-grade steel coupler knuckle was analyzed and the expression of stress intensity factor of the cracks on the coupler knuckle wrist area was given.
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- 3.钩形、“人”字形、“之”字形、伞形等形状的微裂纹是由这三种基本形状的微裂纹构成的。
Other cracks with complicated shapes, such as the "hook" crack, the "zigzag" crack, the "chevron" crack and the "umbrella" crack, consist of the above mentioned three basic cracks.
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