pin expansion test的意思|示意
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插头膨胀试验
pin expansion test的网络常见释义
插头膨胀试验 ... pilot materials 试生产材料 pin expansion test 插头膨胀试验 pin metal 针用黄铜 ...
pin expansion test相关例句
This paper mainly analysis the holes technics of the Expansion Pin stress Coining and the principle of the stress holes, discuss the lifetime under different condition by fatigue test.
本文主要分析孔的挤胀销棒应力压印工艺特点，挤压孔的受力机理分析，并通过疲劳试验观察不同条件下的寿命。