【生活】旋转去皮机

positive displacement self-priming progressive cavity rotary pump

garage with rotary rings as means for transport

rotary type drive, pneumatically drive used in boreholes

rotary slide-valve vibrator

rotary-drilling machine with gearing for mining

rotary-piston machine or engine, oscillating-piston machine or engine

adjusting, holding rotary gyroscope

rotary machine