工学 数字化制造技术 释 product data management 产品数据管理 帮助管理人员、工程师及其他人员管理产品数据与开发过程数据的方法及软件系统。 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
- soil organic matter balance
- soil organic mattercalcification
- soil organic matter cycling
- soil organic pollutant in-situ monitor
- soil organic pollutants analysis
- soil organic pollution
- soil organisms
- soil particle permanent charge
- soil particle size analysis
- soil particle variable charge
- soil particulate organic matter
- soil permeability
- soil persistent organic pollutants
- soil pesticide residue decomposition catalyst
- soil pesticides pollution
- soil petroleum pollution
- soil pe value
- soil pH
- soil phosphorus
- soil phosphorus cycling
- soil phosphorus fixation
- soil physical evidence
- soil physical property
- soil physical remediation
- soil physics