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[国外标准] BS 7211:2012+A1:2020 - Electric cables - Thermosetting iulated and thermoplastic sheathed cables
P:2023-12-12 22:08:19
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BS 7211:2012+A1:2020 - Electric cables - Thermosetting insulated and thermoplastic sheathed cables for voltages up to and including 450∕750 V for electric power and lighting and having low emission of smoke and corrosive gases when affected by fire
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