| 摘要 |
<p>AN AIR FILTER (111) COMPRISING A DUCT (118, 120) FORMING A PASSAGEWAY EXTENDING BETWEEN AN INLET (116) AND AN OUTLET (113) OF THE AIR FILTER, THE DUCT COMPRISING BRISTLES (310) EXTENDING FROM A WALL OF THE DUCT ACROSS AT LEAST A PORTION OF THE PASSAGEWAY SO AS TO REMOVE ENTRAINED PARTICLES FROM AIR PASSING THROUGH THE DUCT.</p> |
