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
- metrological traceability
- metrological traceability analysis of pharmaceutical laboratory
- metrological verification
- metrological verification regulation
- metrological verification scheme
- metrology
- Metrology Assurance Outline of Model
- metrologyfor electromagnetism
- metrology for fiber-optical communication and sensing
- metrology for laser industry
- metrology for light emitting diode light source properties
- metrology for solar photovoltaics
- metrology in chemistry
- metrology in magnetism
- metrology in the field of time and frequency
- metrology law
- Metrology Law of the People's Republic of China
- metrology of AC impedance
- metrology of AC quantities
- metrology of aerospace
- metrology of DC quantities and resistance
- metrology of geometricaloptics
- metrology of high voltage
- metrology of imaging optics
- metrology of materials