单项选择题
A.CBA是否关联 B.Drawing Check是否通过 C.零件成熟度 D.WBS
A.REG-TOOL-DEV-PURCH-PROD B.PROD-REG-DEV-TOOL-PURCH C.REG-DEV-PURCH-TOOL-PROD D.REG-DEV-TOOL-PURCH-PROD
A.E/MBOM位置 B.上层DU C.BOM line D.new variant