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
- contact pair
- contact patrol
- contact photoelectric temperature measurement
- contact point of road traffic accident
- contact potential
- contact potential difference
- contact problem
- contact process
- contact pseudogroup
- contact rail
- contact rail of straddle type monorail
- contact resistance
- contact scheme
- contact semiconductor-metal
- contact spacing
- contact start stop
- contact start stop, CSS
- contact stiffness matrix
- contact stress
- contact structure
- contact surgery
- contact system
- contact testing method
- contact theorem
- contact topology