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
- foot patrol
- footplate
- footpoint
- foot-pound
- foot-pound-second
- footprint
- footprint analysis
- footprint examination
- footprint identification
- footprinting mechanism
- footprint latitude
- Footprint Nebula
- foot rot
- footrule
- foot screw
- Foot Shaoyang Divergent Channel
- Foot Shaoyin Divergent Channel
- footstock
- Foot Taiyang Divergent Channel
- Foot Taiyin Divergent Channel
- foot type characteristics
- footwork examination
- Foot Yangming Divergent Channel
- Foping Xian
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