例句與造句

1. Since constant failure rates are only valid during the useful life period, this metric is valuable for interpreting FMEDA result limitations.
2. It does in this case " only " relate to the flat region of the bathtub curve, also called the " useful life period ".
3. For Bharat ( Trem ) Stage III A, the useful life periods and deterioration factors are the same as for Bharat ( CEV ) Stage III, Table 11.
4. This calculation requires that the system is working within its " useful life period ", which is characterized by a relatively constant failure rate ( the middle part of the " bathtub curve " ) when only random failures are occurring.
5. This leaves a product with a useful life period during which failures occur randomly i . e ., ? is constant, and finally a wear-out period, usually beyond the products useful life, where ? is increasing.
6. It's difficult to find useful life period in a sentence. 用useful life period造句挺難的