摘要
本文针对目前进行设备滞后更新分析时所采用的理论分析方法产生了异议,提出个人的见解,提出并证明了设备滞后更新类型的定理,从而得出该类型设备更新的理论公式。
This paper presents a new theorem of time-lag of the equipment renewal, which is different from the present theory, and is proved to be more advanced.
关键词
设备更新
互斥方案
滞后
equipment renewal
mutually exclusive plan
time-lag