The Commercial Appliance should list the weak links of the equipment based on the dynamic data, organize the trials on time, determine the current projects to be solved, and propose improvement plans;
The factory and mine shall organize relevant personnel to review the improvement plan and include it in the maintenance plan after the examination and approval;
After the improvement of the weak link of the equipment, it is necessary to conduct an effect inspection and make an evaluation opinion. After review by the relevant leaders, it will be stored in the equipment file.