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
- relational definition
- relational dialectics theory
- relational duty
- relational framing theory
- relation algebra
- relational interaction
- relationality
- relational matrix analysis
- relational norms
- relational orientation
- relational product
- relational proposition
- relational rationality
- relational schema
- relational self
- relational structure
- relational symbol
- relational system
- relational uncertainty
- relation between different phonological categories
- relation between generation
- relation by marriage
- relation extraction
- relation for the jumps
- relation greater than