The test analysis shows that the fitted slope of test data to nominal stress and hot spot stress S-N curves for aluminum 5083 welded joint with longitudinal fillet welded gusset is 5.
试验分析说明铝合金5083纵向角接板焊接接头名义应力和热点应力疲劳s - N曲线试验数据拟合斜率为5。
Design central coal feeding swirl burner and carry on laboratory test while being cool, on-the-spot air power field test and test while being hot.
设计了中心给粉旋流煤粉燃烧器，并进行了实验室冷态试验、现场空气动力场试验和热态试验。
Test results show that the temperature achieved good control, so that the chip significantly reduced the number of hot spot distribution.
试验结果表明，由于对温度实现了很好的控制，从而使芯片热点分布数量大大减少。
Through on the spot test and theoretical calculation, the regular pattern that the used hot blast parameters of the grain drier change with the variation of working conditions was revealed.
经理论计算及现场试验，揭示了粮食干燥机废气参数随其工作条件的改变而发生的规律性变化。
The research of approach to monitor bridge state has become a hot spot in the engineering through the theory of dynamic of structures and the test technology.
利用结构动力学原理和现代检测技术对桥梁进行研究已成为工程界所关注的热点。
Study on electrode life test for spot welding hot dip galvanized steel by method of surface titanizing;
对钎头胎体表面渗硼方法和工艺进行了实验研究，给出了有关工艺参数与方法。
Study on electrode life test for spot welding hot dip galvanized steel by method of surface titanizing;
对钎头胎体表面渗硼方法和工艺进行了实验研究，给出了有关工艺参数与方法。
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