The temperature and time range of brazing through the wetting experiment were confirmed, and the effect of brazing conditions on the joint strength through the shear experiment was discussed.
通过对钎料润湿性的研究确定钎焊试验的温度和时间范围；通过剪切试验研究了钎焊工艺参数对接头强度的影响。
The moisture transport processes in concrete cover under drying-wetting actions through modeling and experiments was investigated.
对干湿交替下混凝土表层内水分传输过程进行了理论和试验研究。
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