Decia德西亚
Decn.十二月n.美国数字电子公司
deceleration contactor减速接触器
decarburizing tendency脱碳倾向
deceleration parameter减速因子
deceleration parachute减速伞
decimeter-wave radar分米波雷达
declaratory resolution宣告性决议
DEC - Do Expect Cuts确实期待削减
deceleration shockwave减速波
declutch shaft carrier分离轴座架
deceleration radiation减速辐射