double gapadj.双火花间隙的
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double reentrant winding双重入绕组
double fuselage aircraft双机身飞机
double feed asynchronous双馈异步
double image tacheometer双像视距仪
double-equation method双方程方法
double-joint rear axle双接后轴
double-layer pipe roof双层管棚
double-emulsion method复乳法
double meridian distance倍横距
double skin curtain wall呼吸式玻璃幕墙