rotaryadj.旋转的n.旋转式机器；环形交叉路Rotary screw螺纹副旋合rotary crane旋转式起重机,回转式起重机,旋转起重机,旋臂起重机,回转吊车rotary field旋转磁场rotary share旋转挖掘铲Rotary union旋转接头rotary table轮盘rotary truck转子发动机货车rotary force旋转力rotary teeth旋转齿,回转齿rotary bench卷筒式拉丝机