BS EN 50264-1-2008 Railway applications Railway rolling stock power and control cables having special fire performance-电线电缆网

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[国外标准] BS EN 50264-1-2008 Railway applications Railway rolling stock power and control cables having special fire performance

小倪

P:2009-07-25 08:33:22
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BS EN 50264-1-2008 EN 50264-1-2008 Railway applications Railway rolling stock power and control cables having special fire performance.rar

radiant tube type furnace - 辐射管式炉,辐射管式退火炉(燃烧线材不进入炉内,而是通过管状元件把辐射热传给线材) （0）投诉

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