In order to carry on a backlog and deliver the knowledge of management experience, management means, organization and circulate way in each stage of whole life span and whole process management, the equipment knowledge system is constructed to integrate system support platform, equipment repository, system application platform, equipment knowledge exchanges platform and expert answer support system and on-line cooperation tool making use of military local area network. Therefore, the system has the function of information releases, equipment knowledge search, equipment knowledge forum and expert answer, on-line study, real time cooperation, feedback etc., for users of equipment work system provides one-stop service. The users can obtain, tidy up, sum up, disseminate and update equipment knowledge making use of the system. It is not only advantageous to promote troops fighting strength of born, but also advantageous to raising whole military efficiency.