对于当出现失效时必须更换的项目,失效率的倒数(每个失效出现的时间单位数)称为()
A.平均停工时间(MDT)
B.平均失效间隔时间(MTBF)
C.平均失效时间(MTTF)
D.平均修理时间(MTTR)
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/1093508.html
上一篇:Write an outline: Read the following passage carefully and compose a “topic outline” for it. Last year alone, more than one million children in the United States chose home-schooling over traditional education. This stunning figure was rele
下一篇:若图G是一个含有n个顶点的强连通有向图,则G的边数至少是