The fracture was a fatigue process.
断裂性质属疲劳断裂。
So, it is the new method of researching welded structure fatigue damage process.
因此，它是一种研究焊接结构疲劳损伤过程的新途径。
Fatigue damage is the energy dissipation process.
疲劳损伤过程耗散了能量。
Fatigue of material is a process of energy dissipation.
材料的疲劳是能量耗散过程。
Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
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