| 摘要 |
<p>Dust suction apparatus (1) comprising housing (10) provided in its interior with space (50) and equipped with, for gas, multiple inlets (53) and at least one outlet (57); multiple movable members (40) provided corresponding to individual inlets in order to attain opening and closing of the inlets (53); air current generator (20) for generating air currents (A,S) from the individual inlets (53) to the outlet (57) at the opening motion of the movable members (40); and flow channel controller (13) for controlling the flow channels of the air currents (A,S).</p> |
