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[国外标准] BS 6387:1994 Performance requirements for cables required to maintain circuit integrity under fire conditions

happy2003

P:2008-12-08 10:13:09

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BS 6387:1994 Performance requirements for cables required to maintain circuit integrity under fire conditions.pdf

BS 6387:1994 Performance requirements for cables required to maintain circuit integrity under fire conditions.pdf

concentrically stranded circular conductor - 同心式绞合圆导体,同心绞合圆导线 （0） 投诉

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