短语词组短语rotary power broom 旋转式动力扫路机;旋转式机动路刷rotary y broom 旋转路帚rotary y power broom 旋转式动力扫路机rotary sweeper rotating broom 旋转式扫路机rotary broom -slat sweeper 旋刷刮板清扫车 返回 rotary broom