The air filter comprises attachment means (31 ) which is adapted to attach fibres in at least a peripheral portion of the filter body against a wall surface of the channel-shaped element (28).

本空气过滤器包括附着装置（31），该附着装置适于将处于过 滤器本体的至少外围部中的纤维附着到通道形件（28）的壁表面上。

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The distance between wall attachment point and basic circle is a key dimension in the design of complete fluidic sprinkler′s fluidic element.

阐述了全射流喷头中水射流附壁点的距离是喷头射流元件设计的关键尺寸。

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