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
- micro-electromechanical system light modulator
- micro-electromechanical system, MEMS
- micro-electromechanical system microphone
- micro-electromechanical system optical attenuator
- micro-electromechanical system optical filter
- micro-electromechanical system optical sensor
- micro-electromechanical system optical switch
- micro-electromechanical system oscillator
- micro-electromechanical system physical sensor
- micro electro-mechanical system physical simulation
- micro-electromechanical system sensor
- micro-electromechanical-systems gravity gradiometer
- micro-electromechanical system variable optical attenuator
- microelectronic devices
- microelectronic materials
- micro-electronic neural bridge
- microelectronic packaging
- microelectronics
- micro electron-mechanical system
- micro-electrophoresis
- micro element
- microelement
- microelement chelate
- microelement complex
- microelements