关于寿命加速试验问题

如下是客人调查我司一款电感的问题，之前未遇到类似的问题，还请哪位大大帮忙解答。
1.1.1 Facts about the quality of delivered goods AOQ (ppm) - ??
1.1.2 Data on the Early Failure Rate EFR [FIT] - ??
1.1.3 Which period of device life is covered by the EFR? - ??
1.1.4 What is the origin of these data (monitoring, field returns)? - ??
Facts on the Confidence Level; reference temperature; acceleration factors- ??
1.1.5 Data on the Long Term Failure Rate LFR [FIT] - ??
1.1.6 What is the origin of these data (monitoring, field returns)? - ??
1.1.7 Facts on the Confidence Level; reference temperature; acceleration factors- ??