| 摘要 |
The invention relates to a suction hood, a) which sucks air from a first area to a second area, b) wherein the hood comprises b1) a first sucking means (64) which pulls the air to the suction hood by generating an at least substantially direct suction to the suction hood and b2) a second sucking means (62) which pulls the air to the suction hood by generating an at least substantially circular, cyclone or helix movement and a method for generating a air suction by means of a suction hood.
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