SANS 1339-2020 Electric cables - Cross-linkedpolyethylene (XLPE) insulated cables forrated voltages 3.8/6.6kV to 19/33kV - 无图版电线电缆网DXDLW

SANS 1339-2020 Electric cables - Cross-linkedpolyethylene (XLPE) insulated cables forrated voltages 3.8/6.6kV to 19/33kV - 简版

longR2

楼主

2026-09-12 08:26:11

SANS 1339-2020

SANS 1339-2020 Electric cables - Cross-linkedpolyethylene (XLPE) insulated cables forrated voltages 3.8/6.6kV to 19/33kV.pdf

rifeng

1 楼

2026-09-12 14:09:07

太贵了

uyless

2 楼

2026-09-14 07:55:14

好的啊