| 摘要 |
The invention relates to a cover piece (1), for a drainage channel (2) for installation in the ground and for the drainage of a surface, comprising an essentially planar section (3). Said piece is formed for covering an upper opening of the drainage channel (2) and comprises a projection (5) extending upwards beyond the planar section (3) and defines an inlet opening (7), through which water from the surface to be drained may run into the drainage channel. The planar section (3) has additional openings (9) to accept the infiltrated water falling on the deeper level thereof.
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