“…With increasing research in reliability analysis, researchers are realizing that the storage reliability and working reliability of products are equally important [ 1 , 2 ]. In particular, products like automotive airbags [ 3 ], aerospace products [ 4 ], missiles [ 1 , 5 ] and other single-shot products are in storage for most of their lifetime. Their storage reliability is generally considered as the same as their general reliability.…”