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[國(guó)外標(biāo)準(zhǔn)] EN 50266-2-2:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-2: Procedures-Category A

P:2011-04-28 21:50:07

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EN 50266-2-2:2001 Common test methods for cables under fire conditions-Test for vertical flame spread of vertically-mounted bunched wires or cables-Part 2-2: Procedures-Category A.pdf

continuous electro-tinning equipment - 連續(xù)電鍍錫設(shè)備 （0） 投訴

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