【建筑】旋转钻探，深钻探，冲击钻探

pump (fan, ventilator, blower), rotary pump

feeder, rotary filling containers with fluent solid material by means of rotary feeders

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

combination of rotary-piston pumps with oscillating-piston pumps

rotary-drilling machine with gearing for mining

rotary letterpress machine roller rotary letterpress machine

rotary-piston pump oscillating-piston pump

rotary cut veneer