Use of conductive or semiconductive layer of the cable electric closed in around the wire insulation layer.
用导电或半导电层把电缆的电场封闭在包围着导线的绝缘层中。
Conductive or semiconductive layer tightly attached on the insulated inner surface and the outer surface of.
导电或半导电层紧紧地贴合在绝缘的内表面和外表面上。
Shielding layer conductivity is made together with the semiconductive layer adopts metal strip or wire cross-sectional area and the resistivity is determined by the.
屏蔽层的导电率是由连同半导电层所采用的金属带或线的截面积和电阻率所决定的。
Shielding layer conductivity is made together with the semiconductive layer adopts metal strip or wire cross-sectional area and the resistivity is determined by the.
屏蔽层的导电率是由连同半导电层所采用的金属带或线的截面积和电阻率所决定的。
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