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
- chiron
- chiron; chiral building block
- Chiron-like object
- chironomid larva
- Chiron-type object
- chiropractic therapy
- chiroptic
- chiroptical
- chiroptic; chiroptical
- chirotopic
- chirp
- chirp amplification
- chirped Gaussian pulse
- chirped Gaussian pulses
- chirped grating
- chirped mirror technique
- chirped pulse
- chirped-pulse amplifying technology
- chirp filter
- chirp mass
- chirp signal
- chirp spread spectrum
- chirp transform spectrometer
- chiru
- chisel