| 摘要 |
A light-weight construction core made of wood for sliding bodies, e.g., skis, in particular cross-country skis, having grooves or slits ( 3 ), respectively, arranged in longitudinal rows, which grooves or slits extend in the longitudinal direction of the ski and are offset row-wise relative to each other, wherein the grooves or slits ( 3 ), respectively, preferably in the binding region are formed to be open towards the running surface only and-viewed in longitudinal section-are designed to be circular-arc-shaped or elongate having rounded corners.
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