rotary jet旋转喷射器rotaryadj.旋转的n.旋转式机器；环形交叉路rotary atc system旋转制自动电话Rotary converters轴角转换器rotary shear line回转式剪切作业线rotary attenuator旋转式衰减器rotary car tipper回转式翻车机rotary hysteresis回转磁滞rotary pawl guide回转爪导杆rotary shaft seal回转轴密封rotary can filler回转式装罐机rotary drum mixer转筒式拌和机