| 摘要 |
The invention relates to a directional flow-controlled air duct having a pliable wall and a plurality of openings for discharging air through the openings. The air duct is characterized in that a number of the plurality of openings are provided with a guiding portion for guiding the air through the openings, such that the guiding portion, when air is discharged through the openings provided with guiding portions, is deflected by the air from the opening, and that the guiding portion resulting in the air, when air discharged through the openings provided with guiding portions, is directed along the guiding portion
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