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[国外标准] IEC 60719-1992 额定电压450∕750V(含)以下的圆铜导体电缆平均外径尺寸上限和下限
P:2010-11-23 13:12:03
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multi-wire drawing-annealing bunching line - 多根拉线-退火-束线生产线 (0) 投诉
P:2024-05-14 14:09:11
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yiyi5566:
BS EN 60719-1993 copper conductors and of rated voltages up to and including 450750 V —.rar
能发一份吗?邮箱:panyalu@aldxl.com。谢谢了
buffered fiber - 缓冲层光纤,缓冲层包覆光纤 (0) 投诉
13

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