工学 建筑设计原理 释 specification; SPEC 技术规格书 对工程任务的全面、规范、详细的书面描述，是招标技术文件的重要组成部分。
specification 规格，规范[书]
specification 特指，规约， 规格 说明
软件工程 释文 specification 规约 软件工程 释文 specification 规约
- Penitential Order
- Penjdeh Incident
- penjing garden
- penlight
- pen movement characteristic
- pennant coralfish
- penner
- Penner River
- Pennes model
- Pennines
- Penning effect
- Penning ionization
- Penning ionization electron spectroscopy
- Penning ionization (PI)
- Penning ionization spectroscopy
- Penning ion source
- Penning light source
- Penning trap
- pennogenin
- Pennsilvanya Theatre
- PENNS Museum
- Penn State particle separator
- Pennsylvania Gazette
- Pennsylvania Rock Oil Company of New York
- Pennsylvania State