double cut(锉的)双纹,双掏槽,搓球,对削doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double needle bar双针床Double Trap Final飞碟双多向决赛double reflection双反射double seal valve双密封阀double air blower双风机double - rotors双转子double the income收入翻番double pitch roof人字屋顶,双坡屋顶double J-Horner双手锤; 双柱钻架double track sign双轨征