| http://www.w3.org/ns/prov#value | - This is a result in particular of the embodiment according to the invention of the coating applied as grazing layer 7. [0028] At larger pressure differences between the start and the end of the gap 3, a multiplicity of sealing strips 5 and thus passages 9 are connected one behind the other in this gap 3, so that a sufficiently small and reliably controllable pressure drop is allotted to each of th
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