回转盘式表面处理机

rotary-drilling machine with coupling (hitch) for mining

garage with rotary rings as means for transport

rotary haymaker (rotary-drum rake and tedder) haymaking (haying)

rotary type drive, pneumatically drive used in boreholes

rotary slide-valve vibrator

rotary-drilling machine with gearing for mining

barker of rotary-ring type【林】

rotary seal