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Block for shoring up steep slopes, especially in vineyards, has open profile with passages extending through its front or side walls
Block for shoring up steep slopes, especially in vineyards, has open profile with passages extending through its front or side walls
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机译:支撑陡坡的地块,尤其是在葡萄园中,具有开放的轮廓,通道延伸穿过其前壁或侧壁
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摘要
The block has an open profile shape with a front wall (10) and at least one side wall (12,14). The front and/or side walls have at least one cavity (18,20) along their free length edges, the cavity extending through the entire wall thickness.
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