焊接接头 14MnvV∥性能研究
Welded joint 15MnV steel∥Study on properties
焊接接头性能
welded joint properties
welding joint property
Properties of welding joint
theweldingjoint’s performance
welding joint s performance
weld-joint properties
焊接接头性能预测
Predication of properties of welded joints
异质焊接接头
Dissimilar materials joint
挤压连接接头性能
property of extruded connection joints
α-γ型异种钢焊接接头
dissimilar steel welded joint
不等厚焊接接头
Welded joint with different thickness