Синтетический каучук - Из чего это сделано. Discovery channel
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![[Синтетический каучук] Измельчаем полиизобутилен на дробилке XFS-400](https://sun9-29.userapi.com/1HZtggvF-SS1TvZj9ZTkdOSmtLIlyRvWPGFwoA/MNziUtdIXvs.jpg)
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