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Polytetrafluoroethylene (PTFE)
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11-Humss A
Guibone Ryan
Macapayad Angelika
Apugan Rouie
"This video is about Polytetrafluoroethylene (PTFE)"
Guibone Ryan
Macapayad Angelika
Apugan Rouie
"This video is about Polytetrafluoroethylene (PTFE)"