doublestubn.双截线(双短线)doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double T-shaped microstrip bandstop filter双T形微带带阻滤波器Double braided polypropylene filament hawser双层多丝丙伦缆Double-mutant dihydrofolate reductase gene双突变二氢叶酸还原酶基因double-pump internal-compression process双泵内压缩流程double-extraction non-condensing turbine双抽气背压式汽轮机double insulated universal hand electrodrill双重绝缘通用手电钻double-head spring needle knitting machine汗绒布二用针织机double-row radial spherical roller bearing双列向心球面滚子轴承double H-shaped microstrip bandpass filterDouble-shoulder circuit locomotive routing双肩回交路