Through the genetic analysis of high activity rate equipment,the paper offers a new research on stabilising and developing the good tendency and the management of pre-maintenance.

Prevented repairing damage rate and distributing of equipment involve constitute maintenance opportunity base on runtime, and constitute maintenance opportunity base on drive mileage, constituting maintenance opportunity base on the amount of shoot and damage rate and distributing of equipment.

Medical university laboratory equipment maintenance management;

Design and implementation of maintenance management system for medical equipment based on HIS;

Study on the maintenance management of the communication & signal equipment of the railway transportation company;