RETAINING WALL SYSTEM USING RETAINING WALL BLOCKS FOR EASY DRAINAGE
According to the present invention, provided is a retaining wall system using easy-to-drain retaining wall blocks. The easy-to-drain retaining wall block is easy to drain, forming a drainage hole to facilitate the discharge of moisture contained in the foundation, and at least two of the retaining w...
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Sprache: | eng ; kor |
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