Raon toraidh deuchainn I.Rubber: 1) Rubair: rubair nàdarra, rubair silicone, rubair styrene butadiene, rubair nitrile, rubair ethylene propylene, rubair polyurethane, rubair butyl, rubair fluorine, rubair butadiene, rubair neoprene, rubair isoprene, rubair polysulfide, clorosulfonated polyethylen...
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