An unpunctual preventive maintenance policy for repairable items sold with a two-dimensional warrantyX Wang,L Li,M Xieuser-5da93e5d530c70bec9508e2b(2018)引用 1|浏览0暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要