こないだの朝ライドで初めて見た「ダム軸」
堤体のセンターになるらしい。なるほど。
Tags: ダム
This entry was posted on 木曜日, 11月 19th, 2020 at 7:20 PM and is filed under 店長のつぶやき. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.
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