Based on the queuing theory models,this article studies the efficiency concerning different forms in setting gas tunnels when the field gas station is opened.

The design principles of structural parameters of refueling tank truck driveline for field operations are analyzed in the article, and design principles of the maximum gear ratio, the minimum gear ratio and the middle gear ratios are discussed, and design concepts of main structural parameters of driveline are expounded.

According to the especial demands of blood service in the field environments,based on the Windows platform,the management information system for field blood station was designed with the technologies such as Pow- erbuilder、SQL Server and wireless network.

The author clarified the necessities and feasibilities of setting up field blood station based upon the re- searches on the capability of PLA blood service,and proposed the basic model of field blood station of PLA.

The author made a comprehensive analysis on the selection of the staff members,equipment and materials,function and the main achievements of the field blood station.

The paper divides the location process of battle-field oil depot into three phases: AHP analysis,DEA evaluation and integer programming.

It is a practical problem to allocate oil transmission force of the operational field oil depot scientifically and reasonably which the oil support would face during wartime.