DCCn.更改设计委员会(设计概念的改变)
dcabbr.直流(=direct current)abbr.哥伦比亚特区(=District of Columbia)
DC side capacitor vohage control直流侧电容电压控制
DCPD-containing phenolic resin双环戊二烯酚树脂
DCIU Data Control Interface Unit数据控制接口单元
DC magnetron reactive sputtering直流磁控溅射
DC sputtering at low temperature低温直流溅射
DC transistor current stabilizer直流晶体管稳流器
DCA Systems Engineering Facility国防通信局系统工程处
DC motor regulatiug speed system直流调速系统
DC stringing electric locomotive直流架线式电机车
DC magnetic bias blocking device直流偏磁抑制装置