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[国外标准] BS EN 50189-2000 Conductors for overhead lines D Zinc coated steel wires

P:2011-06-07 10:13:04

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求标准:BS EN 50189-2000 Conductors for overhead lines - Zinc coated steel wires :架空导线镀锌钢丝线

test-piece - 试片,试样 (0) 投诉

P:2011-06-07 20:08:19

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polyethylene/aluminium bonded laminate sheath - 聚乙烯-铝膜粘接护套 (0) 投诉

P:2014-01-27 14:52:00

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loading - 加负荷;加感;装线盘,上盘;装料 (0) 投诉

P:2014-04-15 08:57:33

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谢谢分享!

NCT - near-end crosstalk近端串音 (0) 投诉

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