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
- negative semi-definte quadratic form
- negative semi-orbit
- negative semi-trough
- negative sense single-stranded RNA virus
- negative sequence
- negative sequence current carrying capability
- negative side
- negative sign
- negative skewness
- negative skin friction of piles
- negative spinor
- negative stable matrix
- negative staining
- negative strand
- negative stress
- negative subspace
- negative supercoiling
- negative surface energy
- negative system of roots
- negative temperature
- negative temperature coefficient
- negative term
- negative thermal expansion
- negative thermal expansion material
- negative thixotropy