液状化実験 4k【芝学園天文気象部実験映像アーカイブス】

2021 1:05
Synopsis
硅砂を使った液状化実験の映像です。4K画質でご覧になれます。 ◇芝学園天文気象部公式ホームページ:https://www.samc.space ...
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