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
- criterion sampling
- criterion via Wronski determinant
- critesistor
- crith
- critical
- critical aggregation concentration
- critical aggregation concentration (cac; CAC)
- critical angle
- critical angle refractometry
- critical angular momentum
- critical angular momentum for fusion reaction
- critical argument
- critical assembly
- critical band
- critical behavior
- critical bifurcation
- critical blowdown ratio
- critical book review
- critical bound
- critical branching process
- Critical Care Medicine，Intensive Care Medicine
- critical case
- critical cavitation
- Critical chain
- Critical Chain Method