【生活】旋转干草机【生活】旋转牧草摊晒机

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

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

rotary seal

lobe rotary pump

sheet metal rotary offset press

rotary knife feeder

rotary spherical digester

rotary cryctallizer