【摘要】 给定了设备（系统）的任务期后，提出了确定设备（系统）最优检修间隔期的方法，以寻求整个任务期内运行费用与预防性检修费用之和达到最小．同时考虑了利率和贴现率，以便于不同时期费用的统一折算．更多还原

【Abstract】 For given mission period of equipments,the method of optimal determination for inspection and repair interval is put forword to minimize the sum of work cost and preventive inspection and repair cost. Interest rate and discount rate is also considered in order to cost conversion in different period.更多还原