P:2022-11-06 09:21:46
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见 DIN VDE 0266-1997Power cables with improved characteristics in the case of fire –Nominal voltages U0∕U 0,6∕1 kV 第4.2节。
EURESCOM - European Institute for Research and Strategic Studies in Telecommunication欧洲电信研究与战略开发协会 (0) 投诉