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[问题求助] N2XH and N2XCH是什么东西?

P:2008-11-26 15:29:18

1

fire-retarding (N2XH and N2XCH) and fire-resistant (NHXH, NHXCH E30 and E90) halogen-free power cable。这里面的N2XH and N2XCH,是什么东西?

edge radius - (扇形导体的)弯边半径 (0) 投诉

P:2008-11-27 10:19:45

2

N=Standardized cable, 2X=Cross-linked polyethylene(VPE), H=Halogen-free plastic outer sheath. C=Concenric copper conductor

总的来说就是:N2XH=VPE Halogen-free cable,  H2XCH=VPE Halogen-free cable of Concenric copper conductor.

higher order dispersion - 高阶色散 (0) 投诉

P:2008-11-27 16:32:56

3

高手,多谢。

tailstock spooler - 顶尖式收线器,无轴式收线装置 (0) 投诉

P:2008-12-27 23:58:18

4

这好像是核电站K3类电缆

bracket wheel - 托轮 (0) 投诉

4


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