焊接接头组织性能
weld joint organization performance
接头组织与性能
microstructure and properties of joint
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
焊接接头组织
microstructures of welding joint
Microstructure of Welded
micro structures of welded joint
Microstructures
接头组织性能
properties of joint structure
点焊接头组织
structure of spot welded joint
挤压连接接头性能
property of extruded connection joints
强化层的组织与性能
Microstructure and properties of hardened surface
渗铝层组织与性能
microstructure and properties of aluminizing coati
微观组织与性能
Microstructure and property
显微组织与性能
Microstructures and Performances
Microstructure and property
Micro-tectonics and its performance
性能与组织
Properties and Microstructure