理学 企业信息系统 释 product data management; PDM 产品数据管理 以软件技术为基础，以产品为核心，实现对产品相关的数据、过程、资源一体化的集成管理技术。英文缩写PDM。
数据库 数据库应用 释文 product data management, PDM 产品数据管理
- three-flow conjecture
- three focuses
- three-fold
- threefold axis
- threefold branch point
- three-fold classification
- threefold degeneracy
- three-fold integration of hollowed village consolidation
- threefold [symmetry] axis
- threefold symmetry axis
- three-fold transitivity
- three formations of society
- Three Forts of Hebei
- Three Forts of Heyang
- three fourths
- Three Friends Society
- three functions of steel manufacturing process
- Three Garrisons for Accepting the Surrender of the Hun People
- three gas incubato
- three general economic programmes for new-democracy
- Three General History of Institutions
- Three Generations
- three genres of opera developing simultaneously
- three gibbons picking fruit
- Three Gods(Gods of heaven, earth and water)