【物理】旋转无线电信标（旋转无线电信标）【物理】旋转无线电信标（转动无线电信标）

rotating

rotating drum

rotating ring debarker

machine or engine with rotating cylinders

mower with rotating blades (rotary mower)

rotating blade column for liquid-solid extraction

prism member, rotating motion-picture camera

blowpipe, rotating, debiteuse, forming nozzle