Chart 4 gives a detailed analysis for the maintenance cost control of Air China Southwest Company. It explains how to apply the various theoryofmaintenance cost control at each key point.
The contrivance theory is applied in application of in design of TRIZ (theoryof inventive problem solving), and the contradiction solve matrix is applied to seek the product maintenance.
TRIZ理论在产品维修性设计中的应用采用发明原理法，即利用冲突矩阵寻找维修性。
3
The maintenancetheoryof rotary kiln mainly includes the mechanics analysis, running axis monitoring and adjustment, establishing health status model of rotary kiln.