缺陷开口谐振环
defected split-ring resonator(DSRR
缺陷扣分法
defection subtraction method
缺陷扩散系数
defect diffusion coefficient
缺陷类型识别
recognition of weld defect
flaw identification
Classifcation of flaws
缺陷粒径分布
Defect size distribution
distribution of the defect size
缺陷量化分析
quantitative analysis of pile defects