| 摘要 |
PROBLEM TO BE SOLVED: To provide an oblong reduced in its width to 1/2 or less. SOLUTION: This gabion is constituted by a bottom net 1, partition nets 2 erected at both ends 1' and between both ends 1', 1', and a side net 3 interposed between one end parts 2', 2' of the above partition net 2 on one side edge 1" of the bottom net 1.
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