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a fibra de vidro do membro de 2.5mm FRP reforçou a força plástica lisa2022-08-08 14:45:28 |
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50.4km/carretel FRP Rod Strength Member Low Elongation2022-05-27 14:29:08 |
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Peso leve restrito de 100% FRP Rod Strength Member Inspection Machinable2022-08-08 15:00:14 |