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[国外标准] BS EN 45545-2-2020 A1-2023 Railway applicatio - Fire?protection on railway vehicles - Part 2：Requirements for fire behaviour of materials and components

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P:2024-11-14 15:57:04

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BS EN 45545-2：2020+A1：2023 Railway applications - Fire protection on railway vehicles - Part 2：Requirements for fire behaviour of materials and components

BS EN 45545-2-2020+A1-2023 Railway applications - Fire protection on railway vehicles - Part 2：Requirements for fire behaviour of materials and components.pdf

flame-resistance wire - 防火线 （0） 投诉

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