Deepeltch深蚀
Deepforming深成形
Deephardeningsteel深硬化钢
deeplevel深能阶
deepleveltransientspectroscopy深能阶暂态光谱学
deepsubmicrondesign深态次微米设计
Deep-drawingsteel深冲用钢
deep-submergencesystem深浸系统
deep-submergencevehicles深浸媒体
deerskins^仄?
dee-pilefabrics长毛织物
defasher塑模溢料残渣去除装置
defect瑕疵，缺陷
defectlattice缺陷格子
defectsemiconductor瑕疵半导体
defectstructure缺陷组织
defects缺点
Deflagration爆燃燃烧 | 