针对1420铝锂合金平板对接和T形穿透焊接结构，开展了动态低应力无变形（DC—LSND，dynamically controlled low stress non—deformatio......

针对1420铝锂合金平板对接和T形穿透焊接结构,开展了动态低应力无变形(DC-LSND,dynamically controlled low stress non-deformati......