S06E06 — Escalator Handrails, Highlighters, Guitar Strings, Wigs
Layers of rubber and reinforcing materials are formed into escalator handrails, fluorescent ink and molded plastic become highlighter pens, metal wire is drawn and wound into guitar strings, and natural or synthetic hair is attached and styled to produce wigs.
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Préparation du lecteur…
Lecteur Gratuit
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