冷轧双翼变形钢筋
cold-rolled deformed bar with double wing
变形变分不等式
Variant Variational inequalities
变形变化
structure transforming variety
变形变换
Deformation transformation
变形变质
Deformation and metamorphism
defomation and metamorphism
变形—变质类型
Coal deformation metamorphic types
变形变质作用
Deformation and metamorphism
变形形态特征
deformation characteristics
大变形钢管
steel pipe with large strain
大应变变形
severe plastic deformation
heavy deformation