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
- Lyapunov-Schmidt procedure
- Lyapunov-Schmidt reduction
- Lyapunov second method
- Lyapunov second theorem
- Lyapunov stability
- Lyapunov stability methods
- Lyapunov stability theorem
- Lyapunov stability theory
- Lyapunov stable
- Lyapunov stable focus
- Lyapunov stable point
- Lyapunov stochastic function
- Lyapunov surface
- Lyapunov theorem
- Lyapunov transformation
- Lyapunov’s methods
- Lyapunov’s stability
- lyase
- Lyceum Theatre
- lychee seed
- Lycium barbarum polysaccharides
- Lyco
- lycopene
- lycopene; licopin
- lycopersicin