理学 系统设计 释 design specification 设计规约 对软件或其组成成分（模块）的内部结构、模块能力及其相关约束的描述，需要满足系统需求规约所指定的全部功能及非功能要求。
软件工程 释文 design specification 设计规约
- photovoltaic curtain wall
- photovoltaic detector
- photo voltaic effect
- photo-voltaic effect
- photovoltaic effect
- photovoltaic infrared detector
- photovoltaic material
- photovoltaic/photoelectrochemistry cell
- photovoltaic power generation
- photovoltaic pumping irrigation
- photovoltaics, energy storage, direct current and flexibility
- photovoltaic system
- photovotaic inverter
- photovulcanization
- Photo World
- photoxide
- Photo Yearbook of Fudan University
- photozincograph
- photronic
- Phoumi Vongvichit
- PHP
- Ph-positive acute lymphoblastic leukaemia
- Phrachansiao Kanlakon
- Phrae
- Phragmen-Lindel⍥f principle