国外标准列表
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[国外标准] BS EN 50468-2009 Resistibility requirements to overvoltages and overcurrents due to lightning for eq
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[国外标准] BS EN 50413-2009 Basic standard on measurement and calculation procedures for human exposure to elec
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[国外标准] BS EN 50411-2-8-2009 Fibre organisers and closures to be used in optical fibre communication systems
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[国外标准] BS EN 50411-2-5-2009 Fibre organisers and closures to be used in optical fibre communication systems
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[国外标准] BS EN 50382-2-2008 Railway applications — Railway rolling stock high temperature power cables having
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[国外标准] BS EN 50382-1-2008 Railway applications — Railway rolling stock high temperature power cables having
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[国外标准] BS EN 50381-2004 Transportable ventilated rooms with or without an internal source of release