短语
正常缺级
normal lack-degree
特殊缺级
special Lack-degree
缺陷分级法
defect system
缺陷合格等级
acceptable defect level
缺项级数
[数]
lacunary series
;
fabry gap
与次级缺陷列表
Secondary Defect List
;
SDL
缺陷分级
[木]
defect system
;
Bug Classification
;
defect grading
;
classification for imperfection
次级缺陷列表
Secondary Defect List
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