double KTP双KTPdoubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double current loop modulation电流双环控制double-gimbal momentum wheel双常平架动力轮double- wall corrugated pipe双壁波纹管double-side film-inversion双面膜反转double-headed conical spring双头锥形弹簧double-butt-strap riveting对接面双面盖板铆接double surface lapping machine双面研磨机double sided/double density双面/双密度软盘Double-front-axle steering双前桥转向Double floating-ring bearing双浮环轴承