Research Article

Optimization of Preventive Maintenance and Replacement Strategies for Nonrenewing Two-Dimensional Warranty Products Experiencing Degradation and External Shocks

Table 3

The minimal mean cost for various .


12.82.8140.4017
21.81.8120.7821
31.81.678.5762
41.61.671.5773
51.61.669.4185
61.61.668.6760
71.61.668.7176
81.61.668.7256