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[国外标准] IEC 60999-1-1999 Connecting devices Electrical copper conductors Safety requirements for screw-type and screwless-type clamping units Part 1

liufanfei

P:2012-09-06 20:27:00

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现行滴

IEC 60999-1-1999 Connecting devices Electrical copper conductors Safety requirements for screw-type and screwless-type clamping units Part 1.pdf

cable sheath length - 电缆皮长(线路两点间距离乘电缆条数) （0） 投诉

jeremyho88

P:2016-08-03 21:25:00

2

谢谢

canal - 通路,波道,管道,沟 （0） 投诉

2