doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-ended synchronization双端同步
double back pressure condenser双背压凝汽器
Double columns and double FIDs双柱双检测器
double-low rapeseed proteins双低菜籽蛋白
double-pendulum-type crane二级摆型吊车
double circular-arc gear hob双圆弧齿轮滚刀
Double -Barrier Quantum Well双势垒量子阱
double stepped labyrinth gland双短齿迷宫汽封
double-length multiplication双倍长乘法,双字长乘法