I.Rubber nga momo hua whakamatautau: 1) Rubber: rapa maori, rapa silicone, rapa styrene butadiene, rapa nitrile, rapa ethylene propylene, rapa polyurethane, rapa butyl, rapa fluorine, rapa butadiene, rapa neoprene, rapa isoprene, polysulfide rapa, chlorosulfonated polyethylen...
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