工学 产品设计理论与方法研究的历史 释 computer aided design; CAD 计算机辅助机械设计 设计者以计算机作为工具，以工程应用软件作为支撑平台，运用自身的知识和经验，对产品或工程进行方案构思、总体设计、工程分析、图形编辑和技术文档整理等设计活动的总称。
计算机应用 计算机辅助设计与图形学 释文 computer-aided mechanical design 计算机辅助机械设计
- underwater blasting
- underwater blasting surge
- underwater cable technology
- under-water camera
- underwater camera monitoring
- underwater cathodic protection
- under-water cinematography
- underwater communication
- underwater concrete
- underwater connection technology
- underwater contactless connection
- underwater control system
- underwater cutting
- underwater electric distribution system
- underwater energy-saving management technology
- underwater exlposive injury
- underwater explosion
- underwater fiber lighting
- underwater fluorescence detection
- underwater foundation bed dumping fill survey
- underwater foundation bed leveling survey
- underwater foundation trench construction survey
- underwater foundation trench excavation measure
- underwater gamma-ray survey
- underwater gas separator