rotary bit旋转钻头,旋转式钻头
rotaryadj.旋转的n.旋转式机器;环形交叉路
rotary synchronizer旋转式同步器,指针式同步器
rotary louvre drier旋转百叶式干燥机
rotary screen press旋转丝网印刷机
rotary bucket drill旋转勺斗钻机
rotary refrigerator回转式制冷机
rotary timing valve回转调时阀
rotary knife feeder旋转式刮刀加料器
rotary mixing dryer旋转混合干燥机