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[國外標(biāo)準(zhǔn)] BS 6622-2007 電纜額定電壓在3.8-6.6 kV～19-33 kV的熱硬化性絕緣的鎧裝電纜.要求和試
P:2007-09-08 10:12:04
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BS_6622-2007 Electric cables Armoured cables with thermosetting insulation for rated voltages from 3.8／6.6 kV to 19／33 kV Requirements and test methods