doublerie印花帆布doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double marking双重标志double vacancy双空位double product二重积,双倍积double bearing双列轴承double incline双驼峰double harness双挽具double-metal双金属片double control双重控制double furnace双炉室double parking并排停车