rotary nut回转螺母
rotaryadj.旋转的n.旋转式机器;环形交叉路
rotary retort旋转式干馏炉
rotary grader旋转式分级机
rotary offset轮转胶版印刷机
rotary stream旋流
rotary duster旋转式喷粉器
rotary target旋转靶
rotary boring旋转钻探
rotary canopy回转顶梁
rotary dialer旋转拨号盘
rotary primer滑片引水器