奥氏体不锈钢薄板GTAW对接接头焊接应力和变形的有限元预测
오씨체불수강박판GTAW대접접두한접응력화변형적유한원예측
Finite Element Prediction on Welding Stress and Deformation of GTAW Butt-welded Joint for Austenitic Stainless Steel Sheet
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