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
- fair sample hypothesis
- fair sequence
- fair share for loss
- fairs of Champagne
- fair trade order
- fair use
- fair use of copyright
- Fair value
- fairway side mark
- fair weather
- fairy chess
- Fairy Garment Opera Association
- Fairy Gives Flowers to the Earth
- Fairy Lake Scenic and Historic Area
- fairy pitta
- Fairy Primrose
- fairy ring
- Fairy Tale
- fairy tale film
- fairy-tale film
- fairy tales
- Fairy Zhuowa Sangmu
- Faisalabad
- Faisal Dynasty
- faithful