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
- Film Proceedings
- Film Projection Training Class of Nanjing
- Film Promotion Law of South Korea
- film prose
- film psychology
- film radiography non-destructive testing
- film rating system
- film realism
- Film Recollections
- film record
- film remake
- film restoration
- film rights
- film runaway production
- films
- film scanner
- film scene
- Film Science Draft
- Film Screenplay Style
- Film Script (Outline) Filing, Film Management Regulations
- Film Script Planning Center
- film select scenery
- film shift
- film sociology
- films of Shanghai in Isolated Island period