rotary rod旋转杆
rotaryadj.旋转的n.旋转式机器;环形交叉路
rotary hydraulic jack旋转液压千斤顶
rotary magnetic chuck回转磁性吸盘
rotary film contactor转动薄膜式萃取器
rotary air compressor回转式空气压缩机,旋转压缩机
Rotary dividing shear滚切式定尺剪
rotary-plunger pump旋转柱塞泵,旋转式柱塞泵
rotary support device回转支承装置
rotary reverse switch旋转反向开关