| 摘要 |
Organic absorbent geotextile modified as an infinite fleece band and consisting of at least one layer of non-woven textile in the structure of which there are dried, combed out and squeezed duck feathers inserted by needling procedure. The outer geotextile walls consist of non-woven textile in a form of a sieve or of porous non-woven textile. At least two layers of non-woven textile are joined on longitudinal sides of the band to create a sleeve.
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