Z向断面收缩率
z-direction section shrinkage
断面收缩率
shrinkage on cross section
contraction percentage of area
reduction of cross sectional area
area reduction
reduction of area
reduct ion of area
percentage reduction of area
高温断面收缩率
Reduction of Area at High Temperature
缩面百分率
percentage of area reduction
截面收缩率
shrinking rate of section
percentage of cross-section contraction
Area reduction rate
面积收缩百分比
percentage of area reduction