| 摘要 |
<p>In order to reduce the operating noise of a lawn mowing machine of the lawn trimmer type, having a cutting element rotating about a vertical axis of rotation and extending under a protective cover from a cutting area, in particular a cutting line, the invention proposes that penetrations are produced in a surface area near the edge, behind the inlet edge of the protective cover, forming air flow channels between the bottom side and the top side of the protective cover.</p> |
