rotaryadj.旋转的n.旋转式机器；环形交叉路rotary pump旋转式泵rotary cage转筒筛rotary knob旋钮rotary dump旋转式翻车机,转动翻车机rotary head旋转刀盘,旋转磁头rotary disk旋转盘rotary tool旋转工具rotary pawl旋转爪,回转爪rotary rake旋动式耙子,旋转式搂草机rotary gong旋转火灾报警铃