1. Nylon npuag Nylon yog thawj cov hluavtaws fiber ntau tau tshwm sim hauv ntiaj teb.Nws muaj cov yam ntxwv zoo toughness, abrasion thiab khawb tsis kam, zoo tensile thiab compressive kev ua tau zoo, muaj zog corrosion kuj, lub teeb yuag, yooj yim dyeing, yooj yim tu, thiab lwm yam. Tus thawj ntaub yog c ...
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