The characteristics of surface engineeringinformationsystem, the updating and maintenance syst…
同时介绍了地面工程应用体系、更新维护体系和用户体系。
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As the product development engineeringinformationsystem and integration environment, PDM have had many positive effects in the past implementations and applications.
The design principles, system structures, system functions, system characteristics and operation environments of Agricultural Soil Water EngineeringInformationsystem (ASWEIS) have been introduced.