G. maintenanceData: Include maintenance procedures, recommendations for maintenance materials and equipment, and suggested schedule for cleaning.
维护保养资料：包括维护程序、推荐的维护用品和设备以及建议的清洁进度安排。
2
In the actual application environment, the mass of data mainly includes the following three kinds of data: business data, operation and maintenancedata, illegal data;
在实际应用环境中，海量的数据主要包括以下三种数据：业务数据、运维数据、非法数据；
3
On the basis of improving cause-and-effect analysis of MTBF and statistical analysis of the classified maintenancedata, then it further analyzes the major quality characteristics factor of MTBF.