発泡スチロール(ポリスチレンフォーム)はどのように作られるのでしょうか?
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この会社は発泡スチロールをリサイクルし、フレームに変えるお手伝いをしています。#リサイクル #持続可能性 #発泡スチロール
Legendary Piper Cub Aircraft Model: 100% built from scratch by us
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G Word- How Styrofoam is Made
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Scientific Tuesdays - Turn Styrofoam into Hard Plastic!
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Polyurethane Foam - How is it made?
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