理学 元模型体系结构 释 object constraint language; OCL 对象约束语言 一种形式化的模型描述语言。用于描述统一建模语言（UML）模型的细节，既是UML规范的组成部分，也可视为一种独立的语言。
软件工程 释文 object constraint language, OCL 对象约束语言
- source function
- source hardening
- source identification
- sourceimage
- source impedance
- source language
- source language analysis
- source language debugging
- source language dictionary
- source language level
- source layer
- source level
- source material of hydrocarbon
- source material of regional geological survey
- source materials
- source memory
- source model fitting
- source multiplication
- source neutron
- source of administrative law
- source of air pollutant
- source of a mapping
- source of a morphism
- source of a network
- source of a tree