double DSP双DSPdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double-range instrument双量程仪表double-action cylinders双作用液压缸double sideband telephone双边带电话Double athetosis syndrome双侧手足徐动症综合征double proportional valve复式比例阀double-faced embroidery双面绣double-membrane process双膜法double rank exhaust blade双排汽级叶片double-low rapeseed oil双低菜籽油double universal coupling双万向轴