doubleknitadj.双面针织的
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double horizontal shaft forced mixer双卧轴强制式搅拌机
double continuous cropping late rice双季连作晚稻
Double satellites positioning system双星定位系统
double helical double reduction unit两级人字齿轮减速器
Double-door expansive laminoplasty双开门椎板扩大成形术
double lift double cylinder jacquard复动式双花筒提花机
double maintainable two lines method双保持性两系法
double closed loop speed-governing双闭环调速
double-stand heavy plate mill line双机架厚板轧机生产线