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
- downhole operation
- downhole pressurized jet assisted drilling system
- downhole throttling method
- downhole throttling technology
- down-hole tool
- Downing Park
- down-ladder
- down-ladder operator
- downlead
- down-leg light time
- downlink
- download
- down mattres
- down pillow
- downpour
- down-punching type
- down quark
- downsampling
- downshift
- down shot
- downsized engine
- Downsizing
- downsizing
- downslope wind
- Down's syndrome