| 摘要 |
<p>The modular dust collection system (1) has an air cleaner (4), a rotational driven suction wheel (5) and outward opened discharge port (6), and is combined with hand-held machine tool arranged at contact surfaces (2,2',2''). The auxiliary openings (7) of the contact surfaces (2) are provided, which are formed in an outward opened manner.</p> |
