反复拉紧 发表于 2025-3-28 16:09:07
https://doi.org/10.1007/978-1-4302-5374-7 of the system at state ., the repair costs for restoring service, and any other penalty costs that may be associated with each particular state. The system reliability is defined as: . where . is the system gain in monetary units per unit of time if all components had zero probability of failure, or the system could not leave state zero.circumvent 发表于 2025-3-28 19:20:21
http://reply.papertrans.cn/35/3448/344790/344790_42.png有毒 发表于 2025-3-28 23:46:39
http://reply.papertrans.cn/35/3448/344790/344790_43.png